Which of the following substances must enter the cell through the cell membrane for the cell to live? a nutrients
b carbon monoxide
c urea
d carbon dioxide

The answer would be semen as a whole but the cells contained are called sperm and they fertilize the eggi hope this

Aclimax community is described as a biological community of plants,animals, and fungi. the climax community is the final stage of succession, meaning its going to be unchanged till it is destroyed (by a fire i i hope this is a good description : '3

The answer is proteins

A. it splits a cell into two new daughter cells.