No qeustion or anything so i cant solve for you
C is the answer to the question
Thus, Cactus survive with the help of its "green stems" and "transpiration".
(4) organic catalysts
The job of catalysts in chemical reactions is to make the reaction go faster by lowering the amount of energy needed to activate the reaction. If less energy is needed for the reaction to occur, then the reaction can go faster because a large energy build-up is not needed.
They are the direct ancestors to birds today <span>They are the direct ancestors to birds today. </span>
