Answer:
When a species goes into hibernation, the heart rate drops drastically, and the body temperature does as well, in order to conserve energy. The body becomes induced into a comatose state by releasing chemicals from the brain to body to go into sleep mode.
Explanation:
Hibernation usually occurs during the winter.
b is the correct answer. hope this helps
Workout equipment such as, pull-up bars, a track, and weights.
Answer:
Bipedal posture allowed arms to be free to develop and use tools.
Explanation:
