Question

Hibernation occurring in certain animals is
a) occasional
b) intermittent
c) rhythmic
d) periodic
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Answer 1

Answer:

i think option 4 and click brainliest option

Answer 2

Answer:

is it d)periodic.

Explanation:

because,A similar state, known as estivation, occurs in some desert animals during the dry months of summer. Hibernation is a technique that animals have developed in order to adapt to harsh climates. ... True hibernation occurs only in small mammals, such as bats and woodchucks, and a few birds, such as poorwills and nighthawks.