1. what is the independent variable?
quanity of water

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 are two ways in which waves erode the land?

What sre the effects of hemolytic disease of a newborn