Runoff from a mine site flows into a lake and makes the water acidic. this would

a. increase the number of plants and decrease the number of animals living in the water.

b. increase the number of plants and animals living in the water.

c. decrease the number of plants and animals living in the water.

C. decrease the number of plants and animlas living in the water.

Explanation:

That was the answer in study island :/

the cladogram shown here shows similarities and differences among several classes of vertebrates. anatomically, the four have limb structure as their common ancestor. we might separate the mammals from the other three classes because they a) divergent; do not lay eggs b) identical; are warm-blooded c) varied; a four chambered heart d) homologous; have mammary glands