If a watershed includes a polluting factory, how will the factory affect the water source of a downstream town?

a.

it will have no impact on the downstream town's water quality.

b.

it will increase the downstream town's water quality.

c.

it will decrease the downstream town's water quality.

d.

it will eliminate the downstream town's water.

Adaptive radiations can be a direct consequence of four of the following five factors. selectthe exception. a) vacant ecological niches b) genetic drift c) colonization of an isolated region that contains suitable habitat and few competitor species d) evolutionary innovation e) an adaptive radiation in a group of organisms (such as plants) that another group uses as food