What is hibernation?
Define Hibernation
Hibernation is when AN animal slows its vital signs to avoid wasting energy and survive the winter while not ingesting abundantly. Some animals simply abate and move less often throughout hibernation; however, others get into a deep sleep and don’t rouse until spring.
During hibernation, the animal’s vital signs drop, and its heartbeat and respiration slow down so that it doesn’t use abundant energy. Some hibernators get into such a deep sleep that it’s nearly impossible to wake them, and they seem to be dead!
Hibernating animals make preparations for his or her winter sleep by ingesting additional food and storing it as body fat that they then use as energy while sleeping. There are unit 2 kinds of fat in your body – regular white fat and brown fat. Brown fat forms patches close to the animal’s brain, heart, and lungs. It sends a fast burst of energy to heat these organs initially once it’s time to rouse.
If the temperature falls too low, some animals can awaken slightly and shiver to heat a touch. Hibernators may rouse for a brief amount each few weeks to travel to the bathroom and eat a bit of food if it’s on the market.
– Written by Shivani Thakkar