an animal requires what by the body for survival
stamina heat energy energy adaptors heat produced glycogen chemical messengers heat eaters cool breeze
A B C D E F G H
Heat is produced to maintain warmth in the boy.
an animal requires heat produced by the body for survival
an animal requires what by the body for survival (A) stamina (B) heat energy (C) energy adaptors (D) heat produced (E) glycogen (F) chemical messengers (G) heat eaters (H) cool breeze