. When birds migrate into or out of a defined population and mate with birds from another
population, the existing pool of genes may be altered. Migration can increase or decrease gene
frequencies in populations, resulting in...

A. Greater genetic variation, which may enhance chances of survival

B. Less genetic variation, which will not influence chances of survival at all

C. Selective breeding, which may enhance chances of survival

D. Natural selection, which will not influence chances of survival at all

Answers

Answer 1
A. Greater genetic variation because their are more genes

Related Questions

WILL MARK BRAINLIEST PLS HELP
Many biotic factors affect individuals in a population. Which of the following is an example of an organism being directly affected by a biotic factor?

A plant is located in a room with no light source.


A chipmunk hibernates when the temperature gets colder.


A maple tree growing on a hillside washed away in a flood.


A squirrel has water and a nest but cannot find a mate

Answers

Answer:

A plant is located in a room with no light source

Answer:

The maple tree would most likely the answer

Explanation:

This is because its shaping its environment

What is abiotic and biotic? Write examples of each.

Answers

The biotic factors are the living components of an ecosystem and are sorted into three groups: producers or autotrophs, consumers or heterotrophs, and decomposers or detritivores.Examples of biotic factors include any animals, plants, trees, grass, bacteria, moss, or molds that you might find in an ecosystem.

Abiotic factors come in all types and can vary among different ecosystems. For example, abiotic factors found in aquatic systems may be things like water depth, pH, sunlight, turbidity (amount of water cloudiness), salinity (salt concentration), available nutrients (nitrogen, phosphorous, etc.), and dissolved oxygen (amount of oxygen dissolved in the water). Abiotic variables found in terrestrial ecosystems can include things like rain, wind, temperature, altitude, soil, pollution, nutrients, pH, types of soil, and sunlight

GIVING BRAINLIEST AND THE REST OF MY POINTS!!!!

How are a tundra and a desert different?

A) A tundra has a lot of precipitation and a desert has little.
B) A tundra has few trees and plants and deserts have many.
C) A tundra has soil that is often sandy and a desert has grass.
D) A tundra is dry and cold and a desert is dry and hot.

Answers

Answer:

D

Explanation:

i think that's the answer

Answer:d

Explanation: tundra is an extremely cold biome consisting of snow-covered lands while a desert is an extremely dry and hot biome consisting of sandy lands

help

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

Answers

What's your Question?

Please ask a question, so we can help you out.

I know how it feels, I can feel how you're feeling now.

HELP!!!!

What is the main function of the immune (lymphatic) system?
A. Keeping a body healthy from disease

B. absorbing oxygen

Answers

Answer:

A. Keeping a body healthy from disease

Answer:

A. Keeping a body healthy from disease

Explanation:

The immune system is made up of special organs, cells and chemicals that fight infection (microbes).

Hope this helps!

The cacti in this environment survive by spreading out and growing apart from one another. Why do the cacti grow this way?

Answers

Answer:

b b b b b b b b

Explanation:

Answer:

B

Explanation:

__________ is a single-stranded molecule made of nucleotides of bases uracil, adenine, guanine, and cytosine

Answers

RNA is a single stranded molecule that contains uracil

1. Which statement regarding these
methods of reproduction is correct?
(1) They are both forms of asexual
reproduction.
(2) They are both forms of sexual
reproduction.
(3) Method A is a form of asexual
reproduction and method B is a form of
sexual reproduction.
(4) Method A is a form of sexual
reproduction and method B is a form of
asexual reproduction.

Answers

Do you have a like text book for this for me to answer?

Which of these is an example of soil contamination?
a. A recycling bin
b. An eroded hillside
c. Industrial waste
d. A clear-cut forest

Answers

Industrial waste! This is because the waste is in direct contact with the soil in the form of chemicals or even heat!

Answer:

industrial waste

Explanation:

Which of the following describes a mutual relationship?
A pack of hyenas hunt together so they can attack larger animals.
Ants drink nectar from an acacia tree and protect the tree from harmful insects.
A flock of seagulls fly together to reduce the amount of air resistance they feel.
A grasshopper and a rabbit eat different types of plants to avoid competition.

Answers

Answer:

Your answer would be A: A pack of hyenas hunt together so they can attack larger animals.

please help..........​

Answers

It’s the last one okay

Using homologous structures and any other information (from notes, activities, etc),
explain your opinion on the THEORY OF EVOLUTION in 8 sentences. Be sure to cite
evidence (supporting details) for your ideas (EVALUATION RI 8.8).

Answers

evolution is fundamentally unpredictable.the theory of evolution as it is used here refers to "macroevolution'a theory is meant to both explain and predict;the theory of evolution only explains .the theory of evolution is not a theory and it is suggested calling it a working hypothesis:the working hypothesis of evolution

Plants growing high up on mountains tend to be much smaller than those growing at sea level. This is because the rate of photosynthesis for plants on the mountain is slower. Which factor is at a lower level in the mountain environment, causing a limit to the rate of photosynthesis?

Answers

Answer:

CO2

Explanation:

Which is the best prediction of what might happen if the organism at the center of a food web completely disappeared and the animals that depended on it were not able to find an alternative food source?

Answers

Answer:

The animals who eat that organism would die, since their food source has gone away, the animals would even go extinct from starvation

Explanation:

Which of the following is not an example of a unique adaptation that suits an organism to a particular environment?

Answers

Answer:

Could you possibly provide the list in which I can choose from to state the answer?

What are the products of photosynthesis? (5 Points glucose and oxygen glucose and carbon dioxide carbon dioxide and ATP ​

Answers

Answer:

Glucose and Oxygen

Explanation:

ANY FOUR DICOT SEED?​

Answers

Answer:

bitter gourd seeds

castor seeds

Mango seeds

Night jasmime seeds

What causes lactic acid to build up in muscle cells? A. The cells receive excess oxygen than the body takes in. B. Cells use oxygen move quickly than the bloodstream can supply it. C. The cells do not receive enough glucose from the bloodstream. D. The cells are resting and not active.

Answers

Answer:

B. Cells use oxygen move quickly than the bloodstream can supply it

Which if the following are more closely related? Why?

A- Frog and Ant
B- Salmon and Frog **
C- Bear and Ostrich.

Answers

The answer is B

Both frogs and fish are exothermic, or coldblooded. This means that they cannot control their body temperature by internal means. Another example is that fish and frogs hunt for fresh pray and are willing to eat dead animals and plants.
The answer is B have a great day my love

Are dinosaur fossil bones often found in the order they appeared on the animal? Explain.

Answers

Answer:

no

Explanation:.............

The ecological role of fungi is that of:
O producers
O predators
O grazers
O decomposers

Answers

Answer:

decomposers si the light answer

decomposers is the right answer

answer all 3 please

Answers

Answer: 1. Earthquake

2. Lava

3. Divergent Boundary

Explanation:

1. List some things that happen to your body when you are really cold or really hot.
2. From your list, think of 3 body systems that work to regulate your body temperature and keep it around 98.6 degrees Fahrenheit .

Answers

Answer:

1 . when the body gets really cold . the muscles will generate heat through shivering then the blood vessels that will transfer warm blood from the organs to the cold skin ....

when the body gets hot ... your heart begins to pump faster that way it's bringing the blood closer to the serface of the skin

Explanation:

some body systems that work to regulate body temperature is

. cardiovascular

. muscular

. and the blood vessels as well

hope this helps !!!!

The immune response consists of different components playing their role for a common goal: to rid the body of a pathogen. Create an analogy that helps explain the roles of the responses of the immune system and describe the relationship between the responses.

Answers

Answer:

In a primary immune response, naive B cells are stimulated by antigen, become activated, and differentiate into antibody-secreting cells that produce antibodies specific for the eliciting antigen.

A secondary immune response is elicited when the same antigen stimulates memory B cells, leading to the production of greater quantities of specific antibodies that are produced in the primary response

Answer:

In a primary immune response, naïve B cells are stimulated by antigen, become activated, and differentiate into antibody-secreting cells that produce antibodies specific for the eliciting antigen.

A secondary immune response is elicited when the same antigen stimulates memory B cells, leading to the production of greater quantities of specific antibodies that are produced in the primary response.

  

Come up with five ethical guidelines for research. Write statements that reflect your own views of
what is right and wrong. If you really love animals, an example of one guideline might be "No
animals may be used in research of any kind." However, when coming up with these guidelines, be
thoughtful about what they really mean. Think of the information you read about earlier. Try to
phrase your guidelines in a way that would allow research that you think would be beneficial to
still be done. You may find that certain circumstances may cause you to rethink your own ethics!

Answers

Answer:

No

Explanation:


Which particles have the same mass?

A. electron and neutron
B. all three particles
C. proton and neutron
D. proton and electron

Answers

Protons and Neutrons have roughly the same mass. With that in mind, the answer must be c. I hope I managed to help :)

Which molecules are inputs in photosynthesis?

Answers

Answer:

Explanation:

In photosynthesis, water, carbon dioxide

Chloroplasts have two regions.
and stroma.

Answers

Answer:

grana and stroma

Explanation:

The answer is Grona and stroma

PLEASE HELP!! During what phase does the spindle fibers break down!!!

Answers

Answer:

During Telophase.

Explanation:

What kind of intermediate inheritance is being exhibited by the chickens???

Answers

I Dont know srry mate next time maybe
Other Questions
plz help fast (worth 15 pts) A prism and two nets are shown below:Image of a right triangular prism and 2 nets. The triangle bases have base 4, height 3, and diagonal side 5. The length of the prism from the bases is 9.4. Net A has 3 rectangles in a row. The middle one has sides AC and CD. This middle one has triangle ABC on top and identical triangle below. Net B is the same except that the triangle base ABC is on top of the last rectangle which has sides AC and CD. Units are in inches.Part A: Which is the correct net for the prism? Explain your answer. (2 points)Part B: Write the measurements of Sides AB, BC, and CD of the correct net. (4 points)Part C: What is the surface area of the prism? Show your work. (4 points) Question 1What is the distance between the points (-3, 4) and (5, 4)?8 units9 units7 units1 unit I am not sure what this means? But branliest to correct answer :) Which of these phrases does NOT describe US foreign policy in theearly 1900s? *A. the Square DealB. 'speak softly and carry a big stick"C. dollar diplomacyD. moral diplomacy HI THIS IS MY SECOND QUESTION PART 2 TO MY FIRST COULD I PLEASE GET HELP?????>3 Which of the following is most helpful for identifying an organism using a dichotomous key?O Its average lifespan.0 Its sources of food.O Its habitat.O Its physical structures. Need help ASAP Question 7 How many community colleges are there in LOUISIANA? ____________The following codon belongs to an mRNA molecule: TAC. True False Rodriguez Corporation issues 18,000 shares of its common stock for $174,800 cash on February 20. Prepare journal entries to record this event under each of the following separate situations. The stock has a $8 par value. The stock has neither par nor stated value. The stock has a $4 stated value. Thirty-two is the product of nine and a number decreased by four 5x^3-2x^2+14x+7x^2+3x-11 PLZ HELP RN ILL MARK YOU BRAINLIST IF ITS RIGHT PLZZZ IM DESPERATE Select all the expressions that are equivalent to1/2(2).Z+ZZ/2Z/Z1/4 (z)+1/4 (z)2(z) A cheese pizza costs $5, each additional topping is $ 1.25. If xrepresents toppings, which equation represents the total costof the pizza? Find the circumference of a circle rounded to the nearest tenth with adiameter of 4 inches How did Genghis Khan grow his military to over one hundred thousand soldiers? He forced farmers to become soldiers. He used his family to find more soldiers. He used enslaved people as soldiers. He shared his wealth with his soldiers. Which characteristics do hookworms and tapeworms share? Check all that apply. They are types of roundworms.They are parasitic.They have a digestive system.They cause diseases in humans.They have nerve cells.They can be used to treat illnesses. How can you use your knowledge about a topic?You can figure out what else you would like to know.You can find out what you already know.You can look through your notes to find keywords for your search.All of these can help you as you plan your research. Can yall help me ???