When was the Agricultural Revolution?
A) 200,000 BC
B) 8,000 BC
C) 80,000 BC
D) 20,000 BC

bc blah

explanation:

bc blah

clumped distribution, because you'de have all of the population gathered in a relatively small are.

it's the most common because it provides protection and a mate for reproduction

example: humans, seeweed, cattles, etc.

this is true, assuming that the allele is completely recessive and incomplete dominance is not a factor.