The tip of your nose and the palm of your hand have nerve endings that are
2 inches apart
far apart
1 inch long
close together

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 would happen to the nutrients in an ecosystem if decomposers, such as bacteria, didn’t exist there?

What are the four basic classes of organic molecules how do they differ structurally and functionally