What are chemical messengers that are catalysts in the body?
allow growth acetic acid fibers photons fever hormones proteins genes
A B C D E F G H
Vitamins function as catalysts in chemical reactions in the body.
Hormones are chemical messengers that are catalysts in the body
What are chemical messengers that are catalysts in the body? (A) allow growth (B) acetic acid (C) fibers (D) photons (E) fever (F) hormones (G) proteins (H) genes