Which represents the optimal condition for most enzymes in the small intestine? a. pH 9 b. 45°C c. pH 11 d. pH 2 e. 37°C

Andesitic rocks have mineral compositions between those of and basaltic rocks. a. conglomerate c. granitic b. metamorphic d. organic select the best answer from the choices provided a b c d i need asap

9. wind power creates pollution. water air soil noise

What are the doorways into and out of cells, attached to the membrane, and built in the rough er.