Hibernation occurring in certain animals is

Numerous animals hibernate during certain times of the year, entering a similar state to profound sleep. Though hibernation is more than simply

a deep sleep. The animal’s body temperature falls well below its

usual range, the animal sleeps more than usual, and as a result, its metabolism delays, affecting daily routine as the animal does not need to eat or relieve themselves during that period.

The animal puts on its body mass and raises the percentage body fat level to prepare for hibernation. This growth in fat is influential since the animal will be living off its body fat during hibernation. Once the hibernation period completes, the animal finds themselves slim and trim like before.

Select the correct options from the following, established on the above passage.

What method do animals impart to prepare for hibernation?