Answer:
Evolution can also occur as a result of genes being transferred from one population to another. This gene flow occurs when there is migration. The loss or addition of people can easily change gene pool frequencies even if there are no other evolutionary mechanisms operating.
Explanation:
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Answer:
Earth's atmosphere is composed of about 78 percent nitrogen, 21 percent oxygen, 0.9 percent argon, and 0.1 percent other gases.
Explanation:
the answer would be b because artificial selection is breeding plants or animals to have better traits that are more useful towards us.
<span>Over time, beneficial variations will be passed on to future generations
so :B</span>
