how does hibernation help animals survive

A.hibernation makes access to food easier
B. hibernation protects the animal young from predators
C. hibernation increases the chances of meeting a mate
D. hibernation reduces the energy required for survival

D. hibernation reduces the energy required for survival

During hibernation, an animal's metabolism slows down significantly, allowing it to conserve energy while food sources may be scarce. This reduction in energy expenditure helps animals survive through periods of limited food availability, harsh weather conditions, and other challenges.