Question

Which of the following are true statements about enzymes? Select all that apply.
Enzymes speed the rate of chemical reactions.
Enzymes are unaltered by the chemical reactions they catalyze.
Enzymes need to be replaced continuously because they are used up when they catalyze chemical reactions.
Most enzymes are composed of protein.

Answer 1

@sleepyjess

Answer 2

HELLO

Answer 3

hy

Answer 4

hello