Question

question 7 of 10
which of the following acts as a catalyst in your body?
a. sweat
b. blood cells
c. sugar
d. enzymes

Explanation:

Enzymes are biological catalysts that speed up chemical reactions in the body. Sweat is for thermoregulation and waste removal. Blood cells are involved in transporting oxygen, nutrients, etc. Sugar is a source of energy.

Answer:

D. Enzymes