What is used as an important survival trait by some animals?
bleeding lying hormones food and shelter hibernation four limbs proteins crying
A B C D E F G H
Energy conservation is an important survival trait.
Hibernation is used as an important survival trait by some animals.
What is used as an important survival trait by some animals? (A) bleeding (B) lying (C) hormones (D) food and shelter (E) hibernation (F) four limbs (G) proteins (H) crying