Question

Which will most likely result if the levels of dissolved oxygen decrease in a body of water?

A Native plant and fish species will grow and thrive in the area.

B) Native fish species will begin to decrease in population size.

C) The water temperature will begin to decrease.

D) The water level in the area will begin to rise.

Answer 1

I’m pretty sure it’s B. Because what’s mostly in water is fish and fishes will die.

Answer 2

B) Native fish species will begin to decrease in population size.