What are the ecological impacts of wetland regions? 1. Source of habitat
II. Water filtration
III. Depletes groundwater
O I only
O I and II
O ll and III
OI, II, III

The large ground finch obtains food by cracking seeds. what is its short, strong beak an example? a) tendency toward perfection b) adaptation of a species over time c) selective use and disuse of an organ over time d) scarcity of recourses

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.

Which of the following is not considered an appendage of the skin? nails glands follicles none of the above