Which of the following best defines a gene pool?

a. the sum of all genetic traits in a population’s individuals at a given time
b. any movement of genes from one population to another
c. any movement of organisms from one environment to another
d. the random change in the frequency of an allele in a population

Answers

Answer 1

The correct answer is : A) The sum of all genetic traits in a population's individuals at a given time.

Answer 2

Answer:

A

Explanation:

Just took the test


Related Questions

PLEASEEEE HELPP!!!Name 2 uses for each of the following minerals: quartz, olivine and halite.

Answers

Answer:

quartz: is used 4oscillatorsvfor watches and it is a GPS equipment

Olivine: used as casting sand and for removing impurities from steel

halite: used as food seasoning and melt snow

Explanation:

Plzzzzzzzzzzzzz give me brainiest

The main sugar that is used as a reactant in cellular respiration is called blank

Answers

i think it’s glucose

Answer: Glucose its fairly simple to   remember an i hope this helps

Which of water's special properties explains water's high surface tension?

a. Adhesion

b. Cohesion

c. Water's high specific heat

d. Water's high boiling point

Answers

Answer:

Explanation:

EU acho e a letra (C)

explain why soil micro-organisms should break down plant and animal residues​

Answers

Hello there wish you a GREAT Thanksgiving :)

Microbial Soil Orga​nic Matter Decomposition

Organic matter decomposition serves two functions for the microorganisms, providing energy for growth and suppling carbon for the formation of new cells. ... Dead plant residues and plant nutrients become food for the microbes in the soil.

Microbes thrive underneath no-till conditions and winter cover crops. cowl plants and manure may be used to feed soil microbes and recycle soil vitamins. As soil microbes decompose organic residues, they slowly release vitamins lower back into the soil for the winter cowl vegetation or for the preceding crop.

Why soil microorganisms should break down plant and animal residues?

By-products from growing roots and plant residues feed soil organisms. In turn, soil organisms support plant health as they decompose organic matter, cycle nutrients, enhance soil structure and control the populations of soil organisms, both beneficial and harmful (pests and pathogens) in terms of crop productivity.

What's the significance of microorganisms within the soil what's their role?

Useful soil microbes carry out fundamental capabilities which include nutrient cycling, breaking down crop residues, and stimulating plant boom. at the same time as the position of microbes to preserve soil fitness and make contributions to crop performance is clear, the soil organic factor is extremely difficult to take a look at and control.

Learn more about Soil micro-organisms at https://brainly.com/question/606196

#SPJ2

What happens to the atoms of a solid when the temperature increases?

Answers

Answer:

When heat is added to a substance, the molecules and atoms vibrate faster. As atoms vibrate faster, the space between atoms increases. The motion and spacing of the particles determines the state of matter of the substance. The end result of increased molecular motion is that the object expands and takes up more space.

Explanation:

T/F: The scientific study of how organisms are classified is called binomial nomenclature.

Answers

Answer:

True

Explanation:

For example:Homo sapiens etc.

The cytoskeleton is NOT involved in...
A. making energy
B. cell movement (locomotion).
C. maintaining cell shape.
D. maintaining cell structure.

Answers

A making energy
Hope this helped

Question 3 of 5
Which type of weathering is most evident in the image below?
O A. Cracks from temperature changes
O B. Breaking apart by plants
O C. Abrasion
OD. Ice wedging

Answers

Answer:

you gotta post a image

Explanation:

Answer:

It's B

Explanation:

Your welcome, and have a lovely day! <3

NEED HELP ASAP!!! 4. How many genes control most traits?

Answers

Answer:

120000

Explanation: Each gene pool is multiplied

Which of the following could NOT be a sequence of DNA?*
1.AUG
2.CAT
3.TAC
4.GCC

Answers

Answer:

cat

TA

CG

think of it as tree and Apple, car and garage

Explanation:

hope this helps :]

2) An object is exerting a force of 1,000 N in a gravity of 20 m/s2 what is
the mass of the object in kg?
(This is for science)

Answers

Answer:

the mass is 500 kg because stating the formula for force would make u substitute and rather make mass the subject

what is natural immunity

Answers

Answer:

Natural immunity occurs when you become immune to a specific disease after contracting it. This triggers your immune system to make antibodies against the germ causing the infection inside of you. Antibodies are like special bodyguards that only recognize certain germs.

Answer:

Natural immunity is the immunity got by the body without taking any drugs.

Explanation:

What process forms water vapor to turn into clouds?​

Answers

Answer:

condensation

Explanation:

The water cycle

evaporation--> condensation--> precipitation-->repeat

Answer this question.
An on-going research study has been tracking the dietary preferences of gorillas in the wild. Researchers are hoping to formulate a diet for gorillas in captivity that mimics those living in their natural habits. By reproducing the preferred diet, researchers hypothesize that the eventual release back into the natural habitat will be an easier transition for the gorillas.

Researchers are using various methods to make observations and collect data about the feeding habits of gorillas in the wild. Which method would be classified as direct observation?
A) Counting and classifying the debris in the area where the gorillas live.
B) Observing the gorillas from a protected location and recording what they eat.
C) Surveying the natives in the area about the diet of the local gorilla population.
D) Photographing the habitat of the gorillas in a before and after scenario and seeing what is missing from the after photograph.

Answers

Answer:

Hi, I think it is A) Counting and classifying the debris in the area where the gorillas live.

Explanation:

I am sooooo sorry if I got it wrong! Have a nice day and good luck! :)

i’m almost positive it’s A

what is the highlighted number ?

Answers

Answer:

I think it is the atomic mass, or the atomic weight.

Explanation:

The number above the symbol is the atomic mass (or atomic weight). This is the total number of protons and neutrons in an atom.  The number below the symbol is the atomic number and this reflects the number of protons in the nucleus of each element's atom.

(I'm so sorry if I'm wrong)

Hope this Helps!

I need help on this I am confused

Answers

Answer:

I don't see the last image after the snake. Anyway, I would say C because the Snake would eat more Toads, so Snake population would increase.

16. Which is an abiotic factor that would affect the growth of a population within an ecosystem?

a. the availability of water

c. the type of herbivores present

b. the availability of producers

d. the number of carnivores present

Answers

Answer:

A, the availability of water

Explanation:

Question 5 of 10

Which energy source is renewable?

A. Geothermal

B. Coal

C.Oil

D. Natural gas

Answers

Answer:

A

Explanation:

geothermal energy, solar energy, and wind energy increased, and in 2019, the combined percentage share of these renewable energy sources was greater than the combined share of wood and hydro energy.Jun 22, 2020

pls help me pls idk how to do this​

Answers

Hey There!_____________________________________Answer:_________________________________________________WATER CYCLE:

1- Evaporation:-

Evaporation is a type of vaporization that occurs on the surface of a liquid as it changes into the gas phase. For more evaporation, the area that surrounds the surface of the water must be less humid i.e. it should not already be concentrated have the water vapors. For the evaporation we need to increase the temperature of the molecules of water on the surface, which is caused by the Sunlight.

__________________________________________________________

By keeping that in mind,

Drag the box

LIQUID --> GAS

and

WATER TURN INTO VAPOURS AND RISES UP IN THE SKY.

also

ENERGY FROM SUN CAUSES WATER TEMPERATURE TO RISE

_____________________________________2- Condensation:-

Condensation is the change of water from its gaseous form (water vapor) into liquid water.

__________________________________________________________

Keeping that in mind,

Drag box

GAS ---> LIQUID

and

WATER VAPOURS COOL IN THE SKY AND TURNS INTO CLOUDS.

_____________________________________3- Precipitation:-

Anything that is falling from the sky is precipitation. It could be rain, hail, snow, or sleet.

_________________________________________________________

Keeping that in mind,

Drag the box

WATER VAPOURS FALL ON THE EARTH IN THE FORM OF RAIN SNOW HAIL OR SLEET.

_____________________________________Best Regards,'Borz'

hurry due in five min plz

Answers

Answer:

It's either D or B, I'm not really sure

Explanation:

In 1972, EPA issued a cancellation order for DDT based on its adverse environmental effects, such as those to wildlife, as well as its potential human health risks. Since then, studies have continued, and a relationship between DDT exposure and reproductive effects in humans is suspected, based on studies in animals.

Human health effects from DDT at low environmental doses are unknown. Following exposure to high doses, human symptoms can include vomiting, tremors or shakiness, and seizures. Laboratory animal studies showed effects on the liver and reproduction. DDT is considered a possible human carcinogen.

What eats a parrotfish? Does a great white shark count‍♂️

Answers

Answer:

Shark eats a parrotfish. No but help to maintain the populations of the next-biggest predators in the food chain.

Explanation:

Which statement is true of y chromosomes

Answers

Answer:

What are the statements about the Chromosomes? If you get the statements I will gladly help out :)

Explanation:

Thank you!

I’ll definitely help if you give out the statements:)

What is the difference between abiotic and biotic?

Answers

Answer:

Abiotic factors refer to non-living physical and chemical elements in the ecosystem. ... Examples of abiotic factors are water, air, soil, sunlight, and minerals. Biotic factors are living or once-living organisms in the ecosystem. These are obtained from the biosphere and are capable of reproduction.

Explanation:

What is one advantage of urbanization?

Answers

Answer:

Advantages of Urbanization

Urban residents in many parts of the world tend to live longer than do rural residents, and have lower infant mortality and fertility rates. Cities provide better access to medical care, family planning, education, and social services. Recycling is more economically feasible.

Ventajas de la urbanización:

Crecimiento sostenido. El crecimiento de las ciudades va acompañado de una mayor demanda de servicios básicos y de bienes de consumo, lo cual genera un mercado mayor a satisfacer.

Concentración poblacional. Las ciudades son ámbitos más controlables por los Estados y con mayor facilidad de cobertura de redes de servicio o de distribución, dado que la población se concentra en algunos kilómetros a la redonda.

Complejización laboral. El mercado de empleo en la ciudad es mucho más diverso y variado que en las zonas rurales, permitiendo así el desarrollo y complejización de las actividades industriales, comerciales y de servicios.

What is the main job of the muscular system

Answers

Create movement by relaxasion and contruction

Answer:

The muscular system creates movement

,it protects the organs

,the cardiac muscle pumps blood

,smooth muscle aids digestion

, and smooth muscle ensures blood flow

Explanation:

what is the green pigment in leaf​

Answers

the plant cells use chloroplast which is the green pigment in leaves

Which statement best compares the amount of fossil fuels formed each year to the amount used each year? The amount of fossil fuels formed is exactly the same as the amount used. The amount of fossil fuels formed is approximately the same as the amount used. The amount of fossil fuels formed is much less than the amount used. The amount of fossil fuels formed is greater than the amount used.

Answers

Answer:

The amount of fossil fuels formed is much less than the amount used.

Explanation:

Fossil fuels, which include petroleum, coal, natural gas etc are an example of non-renewable sources of energy. They are termed non-renewable because they are sources that gets exhausted quickly without replenishment.

One of the characteristics of non-renewable sources of energy is that they get exhausted faster than they can be produced. Hence, regarding fossil fuels as an example of non-renewable source of energy, this means that the amount of fossil fuels formed is much less than the amount used.

Answer:

it tis C

Explanation:

1. What is the function of the cell membrane? ___________________________________________
2. Explain how the cell membrane maintains homeostasis. ___________________________________
__________________________________________________________________________________

Answers

Answer:

Proteins in the cell membrane include cell-surface markers, receptor proteins, enzymes, and transport proteins.

One is to transport nutrients into the cell and also to transport toxic substances out of the cell.

Explanation: I hope this helps

PLEASE HELP Due Today

List two examples of how chemical or nuclear energy can be transformed. ​

Answers

1. The sun transforms nuclear energy into heat and light energy.

2. Chemical reaction is a chemical substance that can be transformed to other forms of energy. As an example, when a fuel is burned the chemical energy of molecular oxygen is converted to heat, and the same is the case with digestion of food metabolized in a biological organism.

Answer:

Explanation:

for chemical energy is can be transformed in several ways since it is potential energy it can be transformed into kinetic energy  or into electrolysis because  batterys  contains energy within.

nuclear energy can be transformmed into a fission reaaction which helps provide nergy to large cities or the fusion reaction which is the sun providing light for all our needs!

Which of the following is NOT a stage of the Cell Cycle (somatic cells)?
1. Cytokinesis
2. Meiosis
3. Interphase
4. Mitosis

Answers

Answer:

Meiosis

Explanation:

Only reproductive cells/gametes use meiosis.

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If AB undergoes a dilation of k=1/3 centered at (-3,2) then A will have the coordinates: Which is true about the domains and ranges of the functions f(x) 1/8x= and g(x) = 8x?They have the same domain and range.They have different domains and different ranges.They have the same range but different domains.They have the same domain but different ranges. please help im confused There are 9 bottles of juice on a shelf. Each serving of juice is 15 of a bottle.How many servings of juice are there in the bottles on the shelf?I donthave time to work these out so please help :) PLEASE HELP ME SIMPLIFY THIS PLEASE SHOW WORK TO! THANK YOU! 5.3x - 9 + 7.6x _____ fought against Rome in the Punic Wars There are 33 students in your class. Yesterday, 9 students were absent. What decimal represents the students were absent? * Which description of alliances during the French and Indian War is accurate?A.The Native Americans and French both allied with the colonistsB.The French allied with the colonistC.The French allied with the BritishD.The Native Americans allied with both the French and British. In which sentence do the subject and verb agree?o The night air, soft and cool, were blowing in through the car window.O Glossy green leaves and brilliant sunlight has created a beautiful scene.O Vitamins and minerals isn't equally present in all foods.O A half of a grapefruit is waiting for me on the breakfast table. A man wants to cut down a tree in his yard. To ensure that the tree doesnt hit anything he needs to know the height of the tree. He measures his distance from the tree at 18 meters and the angle of elevation to the tree at 80 degrees. What is the height of the tree to the nearest tenth of a meter? What type of waves transmit signals in satellite communication?A. MicrowavesB. X-raysC. Gamma RaysD. Radio Waves Bodens account has a principal of $800 and a simple interest rate of 3.3%. Complete the number line. How much money will be in the account after 4 years, assuming Boden does not add or take out any money? What is the ionic charge of elements in column 1? People who cannot go to the polls can request an _____ballot . A ____ is a a set of presentation rules that control how text should look. It is applied to an XML file to change the collection of text with schema tags into a presentable document that shows data in a way that is pleasant and easily understood. Isaiah and his children went into a grocery store and he bought $10 worth of apples and bananas. Each apple costs $2.50 and each banana costs $0.50. He bought a total of 8 apples and bananas altogether. By following the steps below, determine the number of apples, x,x, and the number of bananas, y,y, that Isaiah bought. Which number is equivalent to (1/3)^-4A.12B.81C.1/12D.1/81 PLEASE PLEASE HELP I WILL GIVE BRAINALIST Simplify the square root of 18 A service club has 64 male members and 16 female members. Which statement is true?A.There are 2 female members for every male member in the service club.B.There are 2 male members for every female member in the service club.C.There are 4 female members for every male member in the service club.D.There are 4 male members for every female member in the service club.