Recessive alleles can only show up when there are no dominants. If a mother has brown eyes and a father has green eyes, the offspring has a bigger chance of having brown eyes. In this case, brown eyes are dominant and green eyes are recessive. If the mother and father have green eyes, the offspring is most likely to have green eyes. In this case, green eyes are recessive.
Answer:
The answer is the first option.
Explanation:
Farming emerged because being a nomad was no longer suitable for increasing population size. Farming allowed people to stay in one place and properly feed their families, which was a definite positive impact on population size.
Answer: it is the ability to be maintained at a certain rate or level
Explanation:
Answer:
The answer is A.
Explanation:
Because B is easily disproven because they do not always spend their whole life on land. C is incorrect because most species of birds to not spend their lives in water. And D is wrong because both of their young develop in eggs.