A scientist studied a species of snails that had variations in its shell colors (see diagram) The snails live on light gray rocks next to the ocean overtime the rocks where the snails lived are covered in dark colored seaweed which graph shows the expected range of colors in the snail population after the dark colored seaweed covered the rocks
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As a person exercises, the carbon dioxide level in the blood increases. Which of the following systems are signaled by the nervous system to respond to this increase in carbon dioxide?

digestive and immune systems

immune and respiratory systems

circulatory and excretory systems

respiratory and circulatory systems

Count the number of breaths you take in a minute and compare it with the number of times a fish opens and closes its mouth. Which of the two is faster? What could be the reason?

What does this mean?
Pick one of the statistics shared that does not fit your current paradigm and share how you think you would feel if it was part of your own reality?

A commercial rancher that raises and sells cattle wants to expand her business by increasing the size of her herd from 1,000 cows to 1,500 cows. At present, she has enough land on her ranch to support 1,000 cows. If she moves forward with her plan to add more cows, what could be the result?

Which of the following statement is true about fossils? Fossils are only made from living organisms. Both living and nonliving things can be fossilized. Human bones buried in cemeteries are fossils. Large animals cannot be fossilized.

This is typical animal cell.here we hv to label it. I hv done it so far but im not sure with my answers so if u can check whether it is correct or wrong & tell the correct answer it would be a great help for me. I need answers ASAP! Thnks.​

please answer this i'll give you brainliest

Plz help i will report if it is wrong

A population of bacteria is treated with an antibiotic. Because of variation in the population of bacteria, what is a possible outcome of the treatment?
A) The population will increase rapidly.
B) All of the bacteria will be resistant to the antibiotic.
C) The population will be better able to obtain a food source.
D) Some of the bacteria may be resistant to the antibiotic and survive.

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Why does sexual reproduction result in more genetic diversity than asexual reproduction?
A.Traits from two parents are combined.

B.More organisms reproduce this way.

C.Offspring grow in different environments.

D. Offspring come from identical parents.

Today, many Canadians are concerned about greenhouse gases released into the atmosphere by transportation (cars, trucks, ships, airplanes). Suggest some of the changes that could be made to reduce these emissions. In your answer, consider attitudes, how we obtain data on emissions, publicity, and vehicle design.

When humans intentionally breed animals or plants to get desired traits it is called

A.) artificial selection
B.) farming
C.) natural selection

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There has to be 10 connections..

answer this Bs please

A motor-oil recycling company wants to build a new processing plant on a hill overlooking a lake. The nearby town draws its water from the lake. Which of the following is an environmental concern that the citizens of the town might have regarding the processing plant?