Answer:
A=39 B=147 C=937 Please vote Brainliest!
Explanation:
False, not everything is covered.
Answer:
any external change in their environment that causes one phenotype to have an advantage over the other
Explanation:
There are a few possible answers here. A good example might be if the grass they live in turns brown after a long drought, leaving the green grasshoppers more visible to predators than brown ones.
Answer:
This job is called a public relations specialist. This job is closely related to advertising and marketing specialists/managers, as well.