B. Why do animals need to migrate farther if they live on flat terrain (which is more common in the eastern U. S.) rather than in a mountainous region (which is more common in the western U. S.)? (2
points)

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.

The transport tubes for food coming down the plants are called?

Environmental science are unconsidered with methods to preserve natural resourcesa.trueb.false