Could possible tiny genetic differences in DNA effect the average intelligence of people in other countries?

Answers

Answer 1

These studies suggest that genetic factors underlie about 50 percent of the difference in intelligence among individuals. ... It is likely that a large number of genes are involved, each of which makes only a small contribution to a person's intelligence. Intelligence is also strongl


Related Questions

TRUE OR FALSE? The process of analyzing data collected in an experiment
involves referencing an organized graph to seek similarities, differences,
or trends of any sort, to obtain understanding or meaning that you can
relate back to a hypothesis.

Answers

I think the answer is true

name the type of tissue structure​

Answers

Answer:

Primary types of body tissues include epithelial, connective, muscular, and nervous tissues. Epithelial tissues form the covering of all body surfaces, line body cavities and hollow organs, and are the major tissue in glands.

Explanation:

2) Jumping Pool *
1 point
vou
Gravitational force.
Frictional force.
O Magnetic force.
O Elastic force.
O i don't know.

Answers

Answer:

what type of answer do you want

homeostasis in a sentence

Answers

Yes, this is not a good answer to use

why are microorganisms useful as subjects for research in the field of Biology​

Answers

Answer:

Microbes play an incredibly important role in research. Many of the breakthroughs in molecular biology, such as understanding how the genetic code works and how genes are used to make proteins, were made by scientists studying microbes in the laboratory

Choose the correct scientific name for a microbial species.
a. Staphylococcus aureus
b. Streptococcus Pyogenes
c. Klebsiella Pneumoniae
d. Escherichia Coli

Answers

The right one is “A”

A correct scientific name for a microbial specie from the options is : ( A ) ; Staphylococcus aureus

For a correctly written scientific name for a microbial specie ( following the empirical rule ) the genus starts with a capital letter while the specie is started in small letters, also the scientific name should be Italicized as well. although there are  exceptions where the specie is started with a capital letter but it must be italicized to qualify as a properly written scientific name.

Hence from the options the correct scientific name for a microbial specie is  Staphylococcus aureus because it follows the empirical rule

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The area highlighted in the image​

Answers

Should be all of these

its definitely A and the taiga has very cold long winters and does get anywhere from 68-80 in the summers

Which of the following terms does NOT relate to the mitochondria?

Answers

Answer:

options plssssssssssssssssssssss

why pancreas is called both exocrine and endocrine gland?​

Answers

Answer:

This question is in my stored notes read below

Explanation:

Pancreas is an exocrine gland as it has a duct to store pancreatic juice secreted by the pancreas and use it whenever required. It is considered as a endocrine gland as it does not have a duct to store the hormones insulin and glucagon which are directly supplied to the blood stream.

A cat jumped off a shelf. It has 40 Joules of Mechanical Energy and 16 Joules of Kinetic Energy. What is the Potential Energy? (ENTER THE NUMERICAL VALUE ONLY)

Answers

Answer:

24 Joules

Explanation:

The formula is mechanical energy = kinetic energy + potential energy. So in order to find the potential energy you will need to reverse it.

Mechanical energy- Kinetic energy= Potential energy.

40- 16= 24

Answer: 24 Jolues.

Hope this helps!

. You may be taking a trip this summer. Imagine that you are on the airplane, about to fly to an exotic location. How do acceleration, speed and inertia work to overcome the forces of gravity and air resistance during the take-off?
PLSS HELP QUICH ILL GIVE 65 POINTS ty

Answers

Answer:

Thrust and Lift.

Method:

There are 4 forces acting upon a plane while it is moving. Drag (The air friction while it's in the air), Lift (Generated by the wings (The upward force), Weight (How heavy the plane is), and finally, Thrust (Generated by the engines which moves the plane/wings through the air generating lift). If there is enough air going over the wing at a high enough speed, and Thrust, and Lift overcome the other two forces keeping the plane on the ground, it can fly. The air pressure under the wing is higher than over the wing - If you have ever ran you hand under the water keeping it flat, you may notice it going up, those are basically the same forces, but under water.

How does the pressure under the wing affect the lift?

The difference of air pressure over the wing (which is less), which also means less force bringing the plane down. The air pressure under the wing is higher, putting pressure on the wing moving it up. A wing is designed to make the air travel a longer distance over the wing than under the wing creating the air pressure. The engines just enforce that process.

I really don’t know how to do this

Answers

The independent, dependent and control variables in the experiments given are :

1.) Group B participant who aren't given the special juice are the control group.

2.) The Independent variables are the juice types given to the participants

3.)The dependent variable is Number of stack of paper made.

4.) since the number of stacks of paper made by group A is less than that made by group B, we conclude that the special group does not increase productivity.

5.) The experiment could be improved by having a group which are not given any type of juice to drink to serve as control.

6.) The initial observation is the presence of green slime on shower.

7.) The control group is portion of the shower being sprayed with water.

8.) The Independent variables are spray and water .

9.)Dependent variable is appearance of the green slime on the shower after treatment.

10.) It can be concluded that the coconut juice treatment is not effective.

11.) The control group is the unexposed group of mouse.

12.) The Independent variable is the exposure level of the mouse

13.) The dependent variable is the ability of mouse to push block.

14.) We cannot expressly conclude that mouse exposed to microwave are stronger as the output values are very close

15.) To improve the experiment, Bart may increase the sample size.

16.) Test subject A, sprayed with the original itching powder is the Control group.

17.) The Independent variables are the types of itching powder.

18.) The dependent variable is the itching time.

19.) Since subject B upon which the experimental itching powder is applied experienced longer itching time of 45 minutes, hence, the data supports the advertisement claim.

20.)

Lisa will require two groups of randomly selected subjects ; each group consisting of the same number of subjects.

One group, Group A will have the Rogoti treatment applied on their hair, the other group, Group B will have the usual hair treatment applied (CONTROL GROUP). The subjects are left for a particular period of time and the growth level or rate of their hair measured.

The Independent variable = hair treatment (Rogoti and the usual hair treatment)

The dependent variable = growth rate

The control group in an experimental study refers to the group of participants who aren't given the treatment.

The Independent variable are variables in an experiment which are manipulated in other to effect changes in the dependent variable.

The dependent variable are variables which are measured in an experiment. They are the variables upon which manipulation of independent variable are being measured.

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Tamika had added young koi fish to her waterfall pond and had them for over a year until they all suddenly started dying. She talked with a neighbor, who also had koi fish that died a few years ago at a relatively young age. Which of the following could be a possible reason for why the fish died?
a) Caring for the fish is difficult, and the fish need to be talked to in order to survive any length of time.
b) Pesticides from the farm up the road made their way into the pond and poisoned the fish.
c) The contents in the fish food could not be metabolized by the koi.
d) The neighborhood cat watched the fish swim in the pond.

Answers

Answer:

B. Pesticides from the farm up the road made their way into the pond and poisoned the fish.

Explanation:

NEED ASAP

Which of the following shows a possible path in the rock cycle?

sediments --> sedimentary rock --> heat and pressure -> metamorphic rock

magma --> sedimentary rock -> magma

metamorphic rock--> magma -> metamorphic rock

magma --> metamorphic rock --> sediments --> igneous rock

Answers

the first path is correct

The ear is on the blank surface of the head

Answers

Answer:

The ear is on the blank surface of the head is the most superier

Explanation:

What is the fastest-growing type of energy source?
O Fossil fuels
O Nuclear power
Biofuels
Renewable energy

Answers

Answer:

nuclear power is the correct

I need to know How many insects have been named by science are living in the Amazon rainforest? (Not the estimated amount, not the 2.5million)

Answers

Answer:

2.5 million species

Explanation:

The Amazon rainforest may house as many as 2.5 million species of insects, although only a tiny fraction of this number have been described by scientists.

brainliest please

describe how the human body maintains the carbon dioxide consetration in the blood when it rises above normal limits​

Answers

Answer:

carbonic anhydrase helps to maintain the acid-base balance in the bloodstream and is present in high concentration in erythrocytes

Explanation:

as levels of CO2 in the blood begins to rise,the body can respond through hypoventilation or hyperventilation respectively

As degrees of CO2 in the blood begin to upward push, the body can reply through hyperventilation or hypoventilation, respectively. The CO2 is sure to hemoglobin paperwork a carbamino compound. In circumstances in which the CO2 and H+ concentrations are excessive, the affinity of hemoglobin for O2 is reduced.

How does the frame adjust the quantity of carbon dioxide within the blood?

The blood consists of carbon dioxide to the lungs, where it's miles exhaled. As carbon dioxide accumulates in the blood, the pH of the blood decreases (acidity will increase). The mind regulates the quantity of carbon dioxide that is exhaled by controlling the rate and depth of respiration (airflow).

How does the frame alter blood oxygen ranges?

The carotid frame represents an international oxygen-sensing mechanism in mammals. whilst the glomus cells within the carotid frame locate hypoxia, they may be depolarized and ship signals to the respiratory centers within the medulla oblongata to boom respiration price.

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#SPJ2

The common subatomic particles that make up an atom consist of protons, neutrons, and ___ .

Answers

electrons (negatively charged subatomic particles)

What are the main morphological differences between monocots plant and dicots​

Answers

Answer:

MONOCOTS                                               DICOTS

Embryo with single cotyledon                 Embryo with two cotyledons

Pollen with single furrow or pore        Pollen with three furrows or pores

Flower parts in multiples of three         Flower parts in multiples of four or five

Major leaf veins parallel                          Major leaf veins reticulated

Stem vacular bundles scattered                  Stem vascular bundles in a ring

Roots are adventitious                             Roots develop from radicle

Secondary growth absent                            Secondary growth often present

Explanation:

Please refer to it because I am not sure but hope it helps you!

Does the DNA inside a cell contain all the information about the entire organism of which it lives in?

Answers

Answer: Yes, Yes it does!

Explanation:

100 POINTS!! ANSWER ALL PLEASE, AND EXPLAIN YOUR RESPONSE!

Students have a small steel ball and a large steel ball, and they have a short ramp and a tall ramp.

The students want to find out if a ball's size affects how far it can roll. They also want to find out if the height of the ramp affects how far the ball can roll.

They do the following experiment:

**Written Response** What can they conclude from this experiment? Why?

Answers

Answer:

I think the height of the ramp affects the distance that the ball can go, but the size doesn't affect it

and as you decrease th height of the ramp it will look like straight thing, when it look like that the ball might need a little force in order to get speed also to go far

but in this condition the size can affect the ball distance it also depends on how much you give to it

Thank you !

What is a form of life in this picture

Answers

Answer:

that's an abiotic life form

Where is the moon located in relation to Earth and the sun when it is a first-quarter moon? (1 point)


behind Earth and away from the sun

perpendicular to Earth and the sun

between Earth and the sun

behind the sun and away from Earth

Answers

Answer:

Moon lies perpendicular to a line between Earth and the Sun.

5. How does the sun's rays differ around the globe?

Answers

Answer: Various answers to this.

Explanation: Depending on where you are located on the globe, or depending on where the earth is facing, the sun's rays can differ in various different ways. Example: the closer you are to the sun's equator, the hotter it is( like Florida). But the further you are the colder it is( Like Michigan)

//give thanks if helpful:)//

Sketch a cell with three pairs of chromosomes undergoing meiosis, and show how nondisjunction can result in the production of gametes with extra or missing chromosome.

Answers

Answer:

a

Explanation:

a

A hypothesis is a plausible explanation for a particular fact, observation, or process. Write a hypothesis about how the various concentrations of acid will affect the amount of limestone that is dissolved from each jar.

Answers

The hypothesis will state as follows: IF the concentration of acid increases, THEN, the amount of limestone dissolved will also increase.

WHAT IS A HYPOTHESIS?

A hypothesis is a crucial part of the scientific method. It is a testable explanation of an observation or a proposed answer to a scientific question.

A hypothesis, which must be testable via experimentation, can either be accepted or rejected depending on the outcome of the experiment.

A hypothesis is an IF, THEN statement that must include the independent and dependent variables of the experiment i.e. it must show how the dependent variable (effect) is affected by the independent variable (cause).  

In this case regarding the dissolution of limestone with respect to different concentrations of acid, a possible hypothesis will state as follows:

"IF the concentration of acid increases, THEN, the amount of limestone dissolved will also increase".

Learn more: https://brainly.com/question/23056080

Answer:

The hypothesis will state as follows: IF the concentration of acid increases, THEN, the amount of limestone dissolved will also increase.

WHAT IS A HYPOTHESIS?

A hypothesis is a crucial part of the scientific method. It is a testable explanation of an observation or a proposed answer to a scientific question.

A hypothesis, which must be testable via experimentation, can either be accepted or rejected depending on the outcome of the experiment.

A hypothesis is an IF, THEN statement that must include the independent and dependent variables of the experiment i.e. it must show how the dependent variable (effect) is affected by the independent variable (cause).  

In this case regarding the dissolution of limestone with respect to different concentrations of acid, a possible hypothesis will state as follows:

"IF the concentration of acid increases, THEN, the amount of limestone dissolved will also increase".

Learn more: brainly.com/question/23056080

Explanation:

credit - the guy above me

All of these substances are found in the cell membrane except


phospholipids

cholesterol

transport proteins

ribosomes

Answers

Answer:

ribosomes

Explanation:

Determine the percent increase per year from 1999 to 2004

Answers

Answer:

Hey bud, I saw this was your first question. You need to attach some files to your question in order for us to see it. You can do that by using the Paperclip shaped icon on the bottom when you are making a question.

Explanation:

Inside the human body, heat is constantly
generated as a byproduct of chemical reactions.
Humans must be able to release heat to the
environment. This adaptation is necessary for
maintaining
A energy
B organization
C homeostasis
D locomotion

Answers

The Answer is

C Homeostasis

Answer:

C. Homeostasis

I need to 20 characters to submit so I'm typing randomly

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