One of the most important patterns in the fossil record that indicates such changes is the presence of transitional fossils.
The fossil record provides a wealth of information about the history of life on Earth, including the changes that have occurred in particular species over time.
These are fossils that exhibit characteristics of both an ancestral and a descendant species, indicating that the species underwent evolutionary change over time.
Another pattern that can indicate changes in a particular species over time is the presence of fossils in different geological layers. If a particular species is found in different geological layers, and the fossils in each layer exhibit different characteristics, it suggests that the species evolved and changed over time.
Finally, the pattern of extinction can also provide evidence of changes in a particular species over time. If a species is known to have gone extinct, it is likely that its characteristics changed over time, and it was unable to adapt to changing environmental conditions, leading to its eventual demise.
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crocodile comparison to human arm in function
In Mendel's first set of experiments, he crossed pure-breeding plants with
different forms of the same trait. Which of the following statements
summarizes his results from these experiments?
A. In each case, 100% of the offspring presented what Mendel called
the recessive trait.
B. In each case, about 50% of the offspring presented each form of
the trait.
C. In each case, 100% of the offspring presented what Mendel called
the dominant trait.
OD. In each case, about 75% of the offspring presented what Mendel
called the dominant trait.
Answer:
C
Explanation:
CccccccccccccccccccccccccCcc
mutagens are agents that cause dna mutations. what are the major types of mutagens? select all that apply. responses biological biological physical physical chemical chemical genetic genetic
The major types of mutagens are biological, physical, chemical, genetic.
Biological: These are mutagens that are produced by living organisms, such as viruses or bacteria. Examples of biological mutagens include certain viruses that can integrate their genetic material into the host DNA and cause mutations, or bacteria that produce chemicals that can damage DNA.
Physical: These are mutagens that cause DNA damage through physical means, such as radiation or ultraviolet light. Examples of physical mutagens include X-rays, gamma rays, and UV radiation from the sun.
Chemical: These are mutagens that cause DNA damage through chemical reactions with DNA or its building blocks. Examples of chemical mutagens include certain drugs, environmental pollutants, and carcinogens.
Genetic: These are mutagens that are produced by errors or abnormalities in the genetic machinery of cells. Examples of genetic mutagens include errors in DNA replication, chromosome missegregation, or defects in DNA repair mechanisms.
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due tomorrow!! please help
Answer: read below!!
Explanation: So, I'm assuming you are checking off the boxes or writing yes/no.
IN ORDER!!
Archaea- Prokaryotic-Has a cell wall- Unicellular-Get nutrition from Autotrophy & Heterotrophy- Binary fission- swimming motility(swimming movement)- Examples, Halobacterium & Thermophiles
Bacteria- Prokaryotic- Unicellular- Peptidoglycan- Passive diffusion-Binary fission-Flagella- Examples: Flagella & Escherichia coli
Protista- Eukaryotes-Unicellular- Cellulose- Autotrophic and heterotrophic- flagella- Examples: Amoebas & ciliates
Fungi-Eukaryotes- Can be multicellular and/or unicellular- Biosynthesis-Heterotrophic- Spores- Growth
Plantae- Eukaryote -multicellular- Cellulose-Autotrophic-sexual or asexual reproduction- Non-motile- Examples: ((any type of plant. Moss, flowers, etc..))
Animalia -Eukaryotic - Multicellular- Does not have a cell wall- heterotrophy- Sexual reproduction- motile (walking, running, jumping)- Examples: Humans!!, Invertebrates (look up to pick creatures with spines)
I hope that was not too confusing. All the bold words are seperated as so from above ..: Eukaryotic = cell type, -, Multicellular= number of cells, -, cellulose =cell wall,... And so forth
:D
Label the steps of the water cycle below
(HELP PLEASE)
What is the order of the steps in the water cycle?
There are four main parts to the water cycle: Evaporation, Convection, Precipitation and Collection. Evaporation is when the sun heats up water in rivers or lakes or the ocean and turns it into vapour or steam.
which of the following is a type of post-zygotic reproductive isolating mechanism? mechanical isolation increased hybrid viability reduced hybrid fertility temporal gene flow allopatric speciation
Reduced hybrid fertility is a type of post-zygotic reproductive isolating mechanism.
It occurs when hybrid offspring of two different species have reduced fertility and/or viability, which makes it difficult or impossible for them to produce offspring of their own. This mechanism helps to prevent the gene flow between different species and maintain their genetic identities. Reduced hybrid fertility can occur due to a variety of factors, such as differences in chromosome number, abnormal gamete formation, or problems during meiosis.
This mechanism is an important factor in the speciation process, as it can contribute to the development of reproductive barriers that prevent the interbreeding of different species. Other types of post-zygotic reproductive isolating mechanisms include reduced hybrid viability and hybrid breakdown.
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How is the process of protein synthesis related to the three types of gene mutations and the recombination of genes during meiosis?
The process of protein synthesis is connected to the three types of gene mutations and the recombination of genes during meiosis.
What is meiosis?Meiosis is a form of cell division that develops gametes, such as sperm and eggs, in sexually reproducing animals. Meiosis is the process through which a single diploid parent cell undergoes two subsequent cell divisions, known as meiosis I and meiosis II, to produce four haploid daughter cells.
Because it entails the transformation of genetic information encoded in DNA into functional proteins.
Point mutations, insertions, and deletions are the three forms of gene mutations that can all change a gene's nucleotide sequence, which in turn can change the amino acid sequence of the resulting protein. For instance, point mutations might modify a single nucleotide within a codon, potentially changing the amino acid that is included in the protein. The reading frame of the gene can be altered by insertions and deletions, resulting in a completely different sequence of amino acids downstream of the mutation site.
By generating novel combinations of alleles, meiotic gene recombination can also alter the nucleotide sequence in a gene. As a result, several proteins with various functions may be produced, or the levels of protein expression may change. The segregation of mutations can also be impacted by recombination, with the potential for the creation of novel mutational combinations that did not exist in either parent.
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what is a cell nucleus what are the different function of it?
Answer:
Okay, so a nucleus is a membrane-enclosed organelle in a cell.
Functions are:
1) It stores the DNA material.
2) It coordinates cellular activities ( such as cell division, just one of many)
Hope this helps!
why are carbohydrate and proteins tests used to identify organisms? how do you perform these tests? understand all of the tests we performed to look at microbial metabolism. understand most of these come back to possession of enzymes or enzyme systems.
Carbohydrate and protein tests are used to identify organisms because they help determine the specific metabolic pathways and enzymes that an organism possesses. These tests help in differentiating and characterizing microorganisms based on their ability to utilize certain substrates or produce specific enzymes.
To perform carbohydrate tests, a microorganism is inoculated in a medium containing a specific carbohydrate and a pH indicator. The organism's ability to ferment the carbohydrate will result in the production of acid, which changes the color of the pH indicator, indicating a positive result. Some common carbohydrate tests include glucose fermentation, lactose fermentation, and mannitol fermentation tests.
For protein tests, the presence of specific enzymes is detected by observing changes in the test medium, often involving the breakdown of certain substrates. One common protein test is the catalase test, where a sample of the microorganism is mixed with hydrogen peroxide. If the organism produces catalase, it will break down the hydrogen peroxide into water and oxygen, causing bubbles to form.
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Protozoa that can survive high ph pass on trait for high ph tolerance over time the frequency of protozoa that can survive hig ph increases this is an example of
An acquired trait
Evolution
An adaptation
assuming that each of these prokaryotes possesses a cell wall, which ones are expected to be most strongly resistant to significant water loss in hypertonic environments?
The correct answer is A. Assuming that each of these possesses a cell wall, extreme halophiles prokaryotes should be expected to be most strongly resistant to plasmolysis in hypertonic environments.
Extreme halophiles are a group of microorganisms that thrive in environments with high concentrations of salt, such as salt lakes, salt flats, and salt mines. They are classified as members of the domain Archaea, a group of single-celled organisms that are distinct from bacteria and eukaryotes. Halophiles have evolved unique adaptations to survive in their extreme habitats.
They have a high concentration of compatible solutes, which are organic molecules that protect against the osmotic stress caused by high salt concentrations. Some extreme halophiles also have specialized cell membranes that are resistant to the damaging effects of salt. These microorganisms play an important role in the ecosystem of salt lakes and other hypersaline environments. They are primary producers, converting sunlight and carbon dioxide into organic compounds that support the food chain.
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Complete Question:
Assuming that each of these possesses a cell wall, which prokaryotes should be expected to be most strongly resistant to plasmolysis in hypertonic environments
A) extreme halophiles
B) extreme thermophiles
C) methanogens
D) cyanobacteria
what would be the result of an error in mitotic anaphase that failed to separate a pair of sister chromatids?
An error in mitotic anaphase that failed to separate a pair of sister chromatids would result in a condition called nondisjunction.
Nondisjunction occurs when chromosomes fail to separate properly during cell division, resulting in one daughter cell receiving an extra copy of the chromosome and the other daughter cell receiving no copy. In the case of a failure to separate sister chromatids, both chromatids would end up in the same daughter cell, while the other daughter cell would receive no copy. This can lead to a variety of genetic abnormalities, depending on the specific chromosome involved and the developmental stage of the organism. For example, if nondisjunction occurs during meiosis, it can result in gametes with an abnormal number of chromosomes, which can lead to conditions such as Down syndrome in humans. If nondisjunction occurs during mitosis, it can result in somatic cells with an abnormal number of chromosomes, which can lead to tumors and other genetic disorders.
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A species is a group of organisms that have similar traits and are able to produce fertile
offspring. What is meant by the term fertile offspring?
The ability to have offspring or the ability for eggs to be fertilized.
In 2019, what class of animals (mammals, reptiles, birds, insects, amphibians, molluscs, fish, etc.) had the greatest number of threatened species?
In 2019, what class of animals (mammals, reptiles, birds, insects, amphibians, molluscs, fish, etc.) had the greatest number of threatened species
Explanation: Amphibians had the greatest number of threatened species with 40% at risk .
we know that the cycladic and the minoan cultures had contact with each other from group of answer choices dna testing on tomb remains. similar sewage systems in their cities. similar motifs in their frescoes. written records mentioning contact.
Because their paintings have comparable motifs, we may conclude that the Cycladic and Minoan cultures interacted. Option 3 is Correct.
The Minoan palace's symbols, such as the half-rosette frieze and the presence of large griffins that are the same size as those in the royal chamber at Knossos on Crete, as well as the paintings' distinctively Aegean style, are particularly significant.
Ancient Egyptian paintings are different from Minoan frescoes in that the Egyptians painted frescoes for graves, but the Minoans painted them to decorate dwellings and palaces. Due to Mount Vesuvius' eruption's preservation impact, the bulk of ancient Roman frescoes may be seen at Pompeii and the nearby cities. There are over 2,200 islands, islets, and rocks in the archipelago. Option 3 is Correct.
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Correct Question:
We know that the cycladic and the minoan cultures had contact with each other from group of answer choices
1. dna testing on tomb remains.
2. similar sewage systems in their cities.
3. similar motifs in their frescoes.
4. written records mentioning contact.
you have now performed two different cell staining protocols with the mixed-species broth culture. what type of information does each individual give you about the types of cells present in your experimental unknown sample?
The two different cell staining protocols provide different information about the types of cells present in the experimental unknown sample. Gram staining protocol provides information about the structural differences between gram-positive and gram-negative bacteria.
When conducting two different cell staining protocols with the mixed-species broth culture, each individual type of cell provides different information about the types of cells present in the experimental unknown sample. This is because the two different types of cell staining protocols used are Gram staining and Acid-fast staining protocols. Gram staining protocol is used to differentiate bacteria into two groups: gram-positive and gram-negative.
When using this protocol, gram-positive bacteria will appear purple due to their thick peptidoglycan layer while gram-negative bacteria will appear pink due to their thin peptidoglycan layer. Hence, this type of protocol provides information about the structural differences between the two types of bacteria. The acid-fast staining protocol is used to identify the presence of mycobacteria in a sample. When using this protocol, mycobacteria will appear red due to their high lipid content which allows the cells to retain the primary stain. Other types of bacteria will appear blue due to the counterstain used.
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a female who has an AB blood type has children with a male who is O blood type what possible blood types can their children inherit
Answer: a female can pass both A and B to the baby and male can only pass O to the baby.
Explanation: basically if the father and mother belong to the blood group O then baby will also belong to the same blood group.
When a person with an AB blood type has children with a person with an O blood type, their children could inherit either of the two blood types that are A or B, as they are heterozygous for these blood groups.
What is blood grouping?The ABO blood group system is determined by the presence or absence of certain antigens on the surface of red blood cells. There are four types of blood groups: A, B, AB, and O. Each person inherits two copies of the ABO gene, one from each parent. There are three alleles of the gene: A, B, and O. The A and B alleles are codominant, meaning that if a person inherits one A allele and one B allele, they will have both A and B antigens on their red blood cells, resulting in an AB blood type. The O allele is recessive, meaning that a person needs two copies of the O allele to have an O blood type.
Hence, their children could inherit either of the two blood types, which are A or B, as they are heterozygous for these blood groups.
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if ribonucleotides were depleted from a cell during s phase, how would dna synthesis be affected? (ignore energetic considerations.)
If ribonucleotides were depleted from a cell during S phase, the DNA synthesis would be affected in the following ways: DNA synthesis or replication is the process of copying genetic information or DNA from a parent cell to a daughter cell.
The process occurs during the S phase of the cell cycle. The DNA synthesis or replication process requires four building blocks called nucleotides, including two purines (adenine and guanine) and two pyrimidines (cytosine and thymine).DNA synthesis involves the formation of a complementary strand of DNA based on a parent or template DNA strand. Each nucleotide in the parent strand is used to make the new daughter strand. If ribonucleotides were depleted from a cell during the S phase, the DNA synthesis would be affected. Ribonucleotides are nucleotides that contain ribose sugar instead of deoxyribose sugar. RNA molecules contain ribonucleotides instead of deoxyribonucleotides.The depletion of ribonucleotides from a cell during the S phase would have a severe impact on DNA synthesis. Ribonucleotides are necessary for the synthesis of the RNA primer during DNA replication. The RNA primer is essential for DNA polymerase to initiate the synthesis of a new DNA strand from the template DNA strand. Without the RNA primer, the DNA synthesis process would not be initiated, and DNA replication would not occur. Therefore, the depletion of ribonucleotides from a cell during the S phase would hinder the initiation of the DNA synthesis process, thus preventing DNA replication.
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which of the following are side effects associated with antimicrobial drugs? multiple select question. allergic reactions disruption of normal microflora host cell metabolism of drug damage to host tissues due to toxicity
The side effects associated with antimicrobial drugs are the following: Allergic reactions, Disruption of normal microflora, Host cell metabolism of drug, and Damage to host tissues due to toxicity.
Antimicrobial drugs are the drugs that are used to treat infections caused by bacteria, viruses, fungi, and parasites. They are effective in fighting infections, but they can also cause side effects.The most common side effect associated with antimicrobial drugs is an allergic reaction. This occurs when the body's immune system overreacts to the drug. Symptoms of an allergic reaction include itching, hives, swelling, and difficulty breathing.
Antimicrobial drugs can also disrupt the normal microflora in the body. This can lead to an overgrowth of harmful bacteria, causing infections such as thrush.Host cell metabolism of the drug can also occur, causing damage to the host cell. This can lead to side effects such as nausea, vomiting, and diarrhea.
Damage to host tissues due to toxicity can also occur, especially if the drug is used in high doses or for a long period of time. This can cause liver damage, kidney damage, and other serious health problems.
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1.- Explain an important thing to remember as you turn the high-power objective into place.
2.- What should you always remember when you use the coarse adjustment?
3.- Under what conditions would you adjust the diaphragm?
4.- What should you always remember when handling microscope slides?
5.- What is the purpose of the stage clips?
6.- In terms of your eyes, what should you try to learn as you use the microscope?
7.- What are the two parts used to carry the microscope?
8.- What is the purpose of the coverslip?
9.- What is the objective lens used to locate the specimen and first focus?
10.- What are the chemicals called that are sometimes used to make the specimens visible?
11.- What should you do if the high power objective lens touches or breaks the coverslip?
_________is the process of one ecosystem changing into a new and different ecosystem
Succession is the process of one ecosystem changing into a new and different ecosystem
Succession explained.Succession is the process of ecological change in which one community of organisms gradually replaces another in a particular area over time. It is a natural phenomenon that can occur in any ecosystem, from a small pond to a vast forest, and it usually takes place in a predictable sequence of stages.
Succession is the process of one ecosystem changing into a new and different ecosystem. It involves a series of stages in which one community of organisms gradually gives way to another, often leading to a more complex and diverse ecosystem.
This can happen due to natural disturbances like fire or flood, or as a result of human activities like deforestation or agriculture. The specific types of plants, animals, and other organisms that are present in an ecosystem are determined by many factors, including climate, soil type, and the history of the area.
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what force of evolution occurs when populations migrate and interbreed? group of answer choices mutation genetic drift natural selection gene flow
The force of evolution that occurs when populations migrate and interbreed is called gene flow.
The correct answer is gene flow.
Gene flow is the transfer of genetic information from one population to another due to the movement of individuals or their gametes (reproductive cells). This process plays a significant role in maintaining genetic diversity and preventing the negative effects of inbreeding within isolated populations.
When individuals from different populations mate and produce offspring, new genetic combinations are introduced to both populations. This exchange of genetic material can lead to increased genetic variation and promote adaptation to changing environments.
In some cases, gene flow can also counteract the effects of genetic drift and natural selection by reintroducing lost genetic traits or promoting the spread of advantageous traits.
Therefore the correct answer is gene flow.
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the researchers placed white and brown mouse models both in abandoned fields on the mainland (dark soil) and on sand dunes on the islands (light soil) and then measured the percentage of models that were attacked by predators. what is the take-home message of the data? do the data support or reject the hypothesis that mouse color is adaptive?
According to the results, mice that do not match the soil's color are attacked more frequently than mice that do. The idea that mice's fur color is an adaptation to help them evade predators is supported by the fact that these mice are more likely to live and have progeny.
have poorer survival rates than mice that are light in color on light-colored dirt. Dark-furred mice would have better rates of survival on dark backgrounds. Throughout generations, groups close to the white beaches have exhibited an increase in fur and the genes that result in light fur. According to a report in Science Magazine, molecular and cell biologists claimed that at least nine different mutations within a single gene were responsible for the alterations in mouse coat color. Agouti is the gene that causes variations in the color of various animals' coats.
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true or false: because of the widespread use of antimicrobial drugs in hospitals, many organisms causing nosocomial infections have become resistant to these medications.
The assertion is true, due to the widespread use of Antimicrobial drugs in hospitals, many organisms causing nosocomial infections have come to be resistant to those medications.
Antimicrobial drugs are a class of pharmaceuticals that are used to treat and prevent bacterial, fungal, and viral infections in humans, animals, and plants. These drugs work by either killing the microorganisms or stopping their growth, thus reducing the severity of the infection and promoting healing. Antimicrobial drugs can be classified into several categories, including antibiotics, antivirals, antifungals, and antiparasitics, depending on the type of microorganism they target.
Antibiotics are the most commonly used antimicrobial drugs and are used to treat bacterial infections. Antivirals are used to treat viral infections, while antifungals are used to treat fungal infections. Antiparasitic drugs are used to treat parasitic infections, such as malaria or amoebic dysentery. It is important to use antimicrobial drugs judiciously to prevent the development of antibiotic resistance, which occurs when bacteria adapt to the drugs and become resistant to their effects.
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what concentration of agar is used in a semisolid medium for motility determination? how does that compare to a simple solid medium?
The concentration of agar used in a semisolid medium for motility determination is typically 0.2% to 0.5%. This lower agar concentration allows for the movement of motile microorganisms within the medium, enabling the observation of their motility. In comparison, a simple solid medium usually contains a higher agar concentration, around 1.5% to 2%. This higher concentration creates a firm surface for the growth of microorganisms but restricts their movement.
The purpose of a semisolid medium in motility determination is to assess the ability of microorganisms to move through a substance. A lower agar concentration creates a more viscous environment, allowing motile organisms to migrate from the point of inoculation. As the organisms move through the medium, they leave a visible path or pattern called the "motility halo." This halo helps researchers identify the motility of the tested microorganisms.
In contrast, a simple solid medium provides a stable surface for microorganisms to grow and form visible colonies. The increased agar concentration restricts movement, making it unsuitable for motility determination. Solid media are commonly used for isolation, enumeration, and identification of microorganisms.
In conclusion, the main difference between a semisolid medium for motility determination and a simple solid medium lies in their agar concentration and purpose. The semisolid medium uses a lower agar concentration (0.2% to 0.5%) to allow for motility assessment, while a simple solid medium has a higher agar concentration (1.5% to 2%) to provide a stable surface for growth and identification of microorganisms.
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Which definition best describes polygenic traits?
Polygenic traits refer to the characteristics that are controlled by multiple genes, each contributing a small part to the phenotype or observable trait.
What are Polygenic traits?Polygenic traits are traits that are determined by the interaction of multiple genes. Unlike single-gene traits, which are determined by the presence or absence of a single gene, polygenic traits are influenced by the combined effects of many genes, as well as environmental factors.
These traits often exhibit a continuous variation in the population and are influenced by both genetic and environmental factors. Examples of polygenic traits include height, skin color, and intelligence. The term "polygenic" comes from the Greek words "poly" meaning many, and "genes" meaning units of heredity.
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A
Water has a high specific heat, which means that it requires a great deal of heat to change its temperature.
Which of the following helps support life on Earth and is a result of water's high specific heat?
OA. The water that covers over 70% of the Earth's surface stabilizes the weather and climate of the Earth.
OB.
O C.
OD.
Water is part of a continuous cycle in which liquid water falls to the Earth's surface, is evaporated back into the atmosphere, and
condenses into clouds that produce precipitation.
Water droplets tend to clump together in drops instead of spreading out in a thin film, allowing it to move through the roots of
plants and through blood vessels in the human body.
In freezing temperatures, ice rises to the top of lakes and provides an insulating layer that keeps the rest of the water from
freezing.
Explanation:
OA. The water that covers over 70% of the Earth's surface stabilizes the weather and climate of the Earth.
Water's high specific heat helps to regulate the temperature of the Earth's oceans, which in turn affects the temperature and climate of the planet. This is because water can absorb a large amount of heat without a significant increase in temperature, and it can release that heat slowly over time. As a result, the Earth's oceans act as a "heat sink," absorbing excess heat from the atmosphere during warm periods and releasing heat during cold periods. This helps to stabilize the temperature of the planet and makes it more hospitable for life.
hyperventilation increased the saturation of hemoglobin with o2, but vigorous exercise caused the bound o2 to be replaced by co2. b. hyperventilation increased the po2 in his blood, which inhibited the brainstem respiratory center. c. hyperventilation decreased blood pco2, which reduced respiratory drive at the same time that exercise increased the demand for o2. d. skeletal muscle activity caused an increase in blood ph, which suppressed brain function and made him faint.
The average PO2 fell proportionally to the drop in arterial PCO2 during hyperventilation, which also raised blood pH and decreased arterial PCO2. Hence (c) is the correct option.
According to our research, hyperventilation causes a decrease in venous blood oxygenation while purposeful breath-holding causes an increase. As a result, hyperventilation improves the visibility of the venous vasculature on SWI venograms, whereas apnea decreases it. You may actually feel out of breath as a result of this overbreathing, as it is frequently called. You breathe in oxygen and release carbon dioxide when you breathe. Several of the symptoms that you could experience if you hyperventilate can be brought on by excessive breathing since it can produce low levels of carbon dioxide in your blood.
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What happens to pO2 and PCO2 during hyperventilation?
a. hyperventilation increased the saturation of hemoglobin with o2, but vigorous exercise caused the bound o2 to be replaced by co2.
b. hyperventilation increased the po2 in his blood, which inhibited the brainstem respiratory center.
c. hyperventilation decreased blood pco2, which reduced respiratory drive at the same time that exercise increased the demand for o2.
d. skeletal muscle activity caused an increase in blood ph, which suppressed brain function and made him faint.
you are examining two neurons that are connected by an electrical synapse. you observe that an action potential in neuron 1 causes a psp in neuron 2 (see image below). if you were to add on omega-conotoxin (the toxin described in the previous question), what would you see in neuron 2 the next time neuron 1 fires an action potential?
The PSP would have a reduced amplitude in neuron 2 the next time action potential from neuron 1 if omega-conotoxin (the toxin stated in the preceding question) was added.
Two neurons that are joined by an electrical synapse are under your observation. You see that a neuron 2 psp is triggered by an action potential in neuron 1. A poison called omega-conotoxin inhibits voltage-gated calcium channels, which are necessary for the release of neurotransmitters at chemical synapses.
Omega-conotoxin wouldn't have a direct impact on the electrical synapse itself since they don't rely on neurotransmitter release. The voltage-gated calcium channels required for action potential initiation, however, might theoretically be blocked if omega-conotoxin were introduced to neuron 1.
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Correct Question:
You are examining two neurons that are connected by an electrical synapse. you observe that an action potential in neuron 1 causes a psp in neuron 2 (see image below). if you were to add on omega-conotoxin (the toxin described in the previous question), what would you see in neuron 2 the next time neuron 1 fires an action potential?
Write the correct name for each part
Human Skeleton Anatomy
claviclescapulathoracic vertebraelumbar vertebraepelvissacrumcoccyxfemurpatellatibiafibulaphalangesmetatarsalstarsalsphalangesmetacarpalscarpalsradiusulnahumerusxiphoid processribssternummanubriumcervical vertebraecraniumcalcaneusWhat is the Skeleton?The skeleton is the framework of bones and cartilage that provides support, shape, and protection to the body of an organism. In humans, the skeleton is made up of 206 bones, which are connected to each other by joints, ligaments, and tendons.
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