Which of the following are possible causes of global warming? Check all that apply. human activity

differences in emitted energy from Earth

natural fluctuations

changes in distance to the Sun

poor measurement

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 kind of fertilization found in the majority of aquatic animals is (internal or external) fertilization.

What happens during interphase? (1)the nucleus grows to its full size. (2)the cell grows to its full size. (3)the nucleus divides into two nuclei. (4)the cell divides into two cells.