Answer:
Humans have greatly increased the level of in the atmosphere. O A. argon B. oxygen O . C. carbon dioxide O D. nitrogen
=carbon dioxides
A concentration gradient and membrane that allows water to pass, but not the solute, must be present
If this question has the same set of choices like the previous ones, the answer would e letter d. all of the above.
here are the choices:
a) more wastes must leave the cell
b) more molecules must move through the membrane
c) distances from the cell membrane to various organelles are greater
<span>d) all the above</span>