An enzyme A. bonds with an active site on a substrate molecule.
B. is used up in a reaction.
C. lowers the activation energy of a reaction.
D. raises the activation energy of a reaction.

Yeast cells reproduce quickly by budding. this is a form of reproduction so all the yeast cells a) sexual; vary b) asexual; vary c) asexual; are identical d) sexual; differ from the parents submit hint structures and functions of cells cellular reproduction