what do glands secrete?
Energy. thiamine vitamins allow growth Energy hormones Bodily water brain
A B C D E F G H
Endocrine glands secrete directly into the blood.
glands secrete hormones
what do glands secrete? (A) Energy. (B) thiamine (C) vitamins (D) allow growth (E) Energy (F) hormones (G) Bodily water (H) brain