Where does glycolysis take place?

a. on the cell membrane

b. in the mitochondria

c. in the cell nucleus

d. in the cytoplasm

The answer is D.

Explanation:

The answer is D because glycolysis is one of the main reactions that occur in every cell and not every cell type has mitochondria or cell nucleus such as prokaryotes. And the glycolysis cannot be occur in cell membrane because every cell type has cell wall or different type of membrane so that only common thing in every cell type is cytoplasm and glycolysis occurs in every cell.

the correct answer is:

a population changes in response to a change in the environment.