What is the purpose of a flower

In a relatively small iguana population the allelic frequency is tracked for three generations. webbing is a recessive allele; no webbing is the dominant allele. during one very rainy spring and summer, a flood washes all the iguana without webbed feet out to sea. by the fall, and three generations later, you have the gene pool seen here.

What molecule contains an organisms genetic material, passed down from parents to their offspring

If a young male's body is just beginning the process of producing sperm, when is it likely that he would ejaculate mature, viable sperm"