Explique por qué a los protistas se le consideran un grupo polifilético-

Answers

Answer 1

Answer:

I don't know

Answer 2
El reino de los protoctistas es un grupo polifiletico, es decir formado por varios filos, se caracterizan porque son organismos unicelulares eucariotas. Son organismos acuáticos de vida libre, aunque tambien los hay parásitos. el reino protoctista se divide en dos grandes grupos, los protozoos y las algas.



I hope it made sense x

Related Questions

Hey, I am from India

How many of you love India?​

Answers

Answer:

um me i guess

Explanation:

Answer:

hello bro I am in india from maharashtra and you ?

Glands secrete different types of ___________ directly into the bloodstream.
10 points
hormones
neurons
signals
enzymes

Answers

I think the answer is hormones

Which is an example of molecules
that can fit through the small
spaces of the cell membrane?
A. glucose
B. oxygen
C. amino acids
D. fats

Answers

Explanation:

Oxygen is the answer. (option B)

can someone plz help me

Answers

Answer:

3

Explanation:

bc that is the cell wall, which only plants have

3. Draw the letter ""e"" that you see under low power only. Answer:

Answers

Answer:

I am doing this from a laptop that is why its is all wonky but I tried my best.

Explanation:

What's the difference between a hypothesis and a theory?

Answers

C :)
Hope that helps!

what is a long collection of genes that carries heredity information and is formed from condensed chromatin

Answers

RNA a long, collection of genes that carries heredity information and is formed from condensed chromatin.

Scientific information that is hundreds of years old is fact and does not change.

True or False

Why?​

Answers

False

Facts are simple observations of the world, and they do not change over time until unless the theory was changed due to different research . Theories are hypotheses about what these facts mean, or how they should be understood, and they could change over time..

Which of the following is an example of a good scientific question? Why?
a.
How big is an ant?
b. Where do rabbits live?
c. Which make better pets, fish or dogs?
d. What will happen to the freezing point of water if salt is added?

Answers

Answer:

according to me

d. is the best scientific question

A male body is found in the woods near Peachtree Industrial Highway on the side of the dirt road. There is no evidence that the body was killed there, except that the man's tennis shoes appear to have a different color and texture of soil on the soles of his tennis shoes. What specialist would be called in to determine the location of where the body was moved from? Why? ​

Answers

Answer:

......................

G proteins are enzymes that bind and hydrolyze GTP to GDP. They are regulated by associated proteins that induce the binding of GTP and are called ____________ and that induce the hydrolysis of GTP to GDP and are called ___________.

Answers

Answer:

Explanation:

(A) Heterotrimeric G-proteins are composed of three distinct subunits (α, β, and γ). Receptor activation causes the binding of the G-protein and the α subunit to exchange GDP for GTP, leading (more...) The second class of GTP-binding proteins are monomeric G-proteins (also called small G-proteins).

Which best describes the scientists who contributed to our current body of
knowledge?
O A. Scientists from Europe
OB. Scientists from all areas of the world
O C. Scientists from the United States
O D. Scientists from the Middle East
SUBMT

Answers

Answer:

option (B) is right answer

What is the sex of the person in this Karyotype?

Answers

They are female because they have two X chromosomes (as you can see at the bottom right of the picture) If they were male they would have one X chromosome and one Y chromosome.

What is DNA barcoding?​

Answers

Answer:

A DNA barcode is a short, standard gene segment of an organism that has been identified in a gene bank, used to identify unknown species by comparison with the DNA sequence of the gene bank. .

Definition of endoplasmic reticulum​

Answers

Answer:

endoplasmic reticulum is a network of membranous tubules within the cytoplasm of a eukaryotic cell, continuous with the nuclear membrane. 

The Question is in the picture

Answers

your answer should be a. I had this question not that long ago and I got it right

Answer:

evolution is the change in the inherited traits of a population from generation to generation

so A should be the answer

Explanation:

Which organisms in the food web do you think are the most important? Justify your answer. Answer using complete sentences.

Answers

I feel the producers are the most important, because if they collapse, soon the plant eaters will collapse, then the animals that eat them, and so on.

You could also say A scavenger is the most imporant because without them we wouldnt be ŕecycling´ food.


A Microscope has an ocular objective of 10x and a high power objective of 50x, what is the microsc
total magnification?

Answers

Answer:10X– This objective magnifies the image by a factor of 10 and is referred to as the “low power” objective. 43X (or 45X)– This objective magnifies the image by a factor of 43 (or 45) and is referred to as the “high power” objective. 100X– This objective magnifies the image by a factor of 100.

Explanation:

Many scientific errors can occur because the researchers does not use good skill of observation. Imagine a scenario where not being observant can result in an experiment going wrong. Describe the scenario in 3 or more sentences.

Answers

Answer:

example sentence:

One scenario could be if a researcher is trying to research if a plant grows better in the light or in the dark. The experiment could go wrong if the researcher miss writes the data of the plant growing in the dark by simply not paying close anough attention to the plant. This in turn would make the experiment faulty and ruin the entire expirement.

How does seed become dormant? ​

Answers

Answer:

Seeds may be dormant because the seed coat prevents germination, or because the embryo - by itself or together with chemicals - inhibits germination. Seed coats render seeds dormant if: their hardness prevents the embryo from expanding. impermeability to water stops development.

Give an
example of when
technology is an
application of science.

Answers

Answer:

Science and technology help each other advance. Scientific knowledge is used to create new technologies. New technologies often allow scientists to explore nature in different ways and make new discoveries. Examples of technologies that have helped science advance include the telescope and microscope

Explanation:

What is a silent mutation?

Answers

Answer:

Mutations in DNA that do not have an observable effect on the organism's phenotype.

Method:

Search Engine

can somebody please help ?

Answers

1. substrate
2. active site
3. reaction

What about cellulose makes it ideal for structural support?

Answers

Explanation:

Cellulose is ideal as a structural material which give its fibers give strength and toughness to a plant's leaves, roots, and stems.

if my answer helps you than mark me as brainliest

Question 26 of 30
Elle wanted to test how temperature affects the rate of evaporation. She had
three setups:
Setup 1: Elle placed a container with 1 cup of water at room temperature
(25°C).
Setup 2: Elle placed a container with 1 cup of water in a warm room (45°C).
Setup 3: Elle placed a container with 1 cup of water in a cold room (0°C).
Which were the experimental groups?
A. Setups 1, 2, and 3
B. Setups 2 and 3
C. Setups 1 and 3
e
D. Setups 1 and 2

Answers

Setup 1: The system will shift toward the products

Setup 2: The system is at equilibrium

Setup 3: The system will shift toward the reactants

The experimental groups are:

Setup 1: The system will shift toward the products

Setup 2: The system is at equilibrium.

What is equilibrium?

The equilibrium is defined as condition in which all acting influences are balanced or cancelled by equal opposing forces, resulting in a stable system.

Setup 3: The system will shift toward the reactants.

For more information regarding equilibrium, visit:

https://brainly.com/question/517289

#SPJ2

The endocrine system consists of __________ and many other organs.
10 points
neurons
glands
homeostasis
dendrites

Answers

Answer:

Answer for your question is B) glands

The answer is Glands

A child receives an x chromosome from its mother and a y chromosome from its father.What is true about this child?

Answers

they are male due to the XY chromosomes

There is cute I’m guess


I will give brainliest




Why do villi secrete mucus for protection​?

Answers

The intestinal mucus is an efficient system for protecting the epithelium from bacteria by promoting their clearance and separating them from the epithelial cells, thereby inhabiting inflammation and infection

hope it helps!

Answer:

it protects epithelium from harmful bacteria.thereby inhibiting inflammation and infection.

One of the big ideas in science is that an experiment can be

Answers

Answer:

interesting

Explanation:

it completes the sentence

other words can be : hard

and so on

Which descriptions apply to these two compounds?

Answers

Answer:

atoms and molecules

Explanation:

Other Questions
After exhaling to clear water from your second stage, you should: A. Inhale deeply, as you will likely be out of breath. B. Inhale partially, then press the purge button. C. Inhale cautiously, so that you can 'breathe past" any remaining water. D. None of the above. Write only the letter of your answerD. Art NouveauA. FuturismC. ExpressionismB. Cubism1. Inspired by both organic and geometric forms.2. Celebrated the machine age.3. Focusing on the vitality of the modern world.4. Exaggerated and distorted representations5. Abandoned perspective, foreshortening and chiaroscuro6. Illustrated totally fragmented objects presented in many angles7. Employed bold and intense colors and strong outlines8. Preferred sophisticated designs that united angular and flowing forms.9. Incorporated primitivism and fantasy10. No interest in copying color, texture, form and space. add 4 beginning at 7 The Scarlet LetterBased on the commentary, what is the importance of the scaffold in the novel? In the metric system, what do the kilogram, kilometer, and kilocalorie have incommon?a. All measure the same type of quantity, and are interchangeable.b. All are units 1000 times larger than a base unit.c. All are units 1000 times smaller than a base unit.d. All are units 1 million times larger than a base unit. What is the opposite of the following word?amusantO paresseuxO laidO ennuyeuxO fort 7% of 321 . answer i beg you Societal loss refers to: -the depleting indigenous populations -colonists becoming less civilized -Indigenous populations adapting their societies to fit with the Europeans What things do you need to remember to estimate large numbers khloes parents allow her to watch 8 1/2 hours of tv a week. so far this week she has watched 4 1/2 hours. how many hours does she have left? how do you define contemporary? how us it different from the tradition or modern? Why did Garrison write and present "No Compromise with the Evil of Slavery"?A. To resolve the conflict over and swim in between the north and southB. To advocate for the immediate abolition of all forms of enslavement C. To warn that Americans religious leaders will be punished by god for allowing enslavement D. To describe the economic benefits of the practice of enslavement A circle is divided into two sectors in the ratio 3:7. If the radius of the circle is 7cm, calculate the length of the minor arc of the circle The Jamestown colonists called the winter of 1609- 1610 Both "A Red, Red Rose" by Robert Burns and "When I was One and Twenty" by A. E. Housman talk about the theme of romantic love. In your opinion, are there any differences in the way each poem approaches that theme of love? Explain your answer using details from the poems. What is 10 by the power of 8 What type of psychology focuses on students who haveproblems that interfere with learning i dont know how to solve this Ruben needs to read 4 novels each month let N be the number of novels Ruben needs to read in M months write an equation relating in to M I dont know what to put in the boxes below