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Consider the following

Consider the following:
1. Bats
2. Bears
3. Rodents
The phenomenon of hibernation can be observed in which of the above kinds of animals ?

(a)

1 and 2 only

(b)

2 only

(c)

1, 2 and 3 only

(d)

Hibernation cannot be observed in any of the above

Explanation

Statement 1 is correct: Bats are well-known hibernators, especially in temperate regions, where they conserve energy during winter by lowering body temperature and metabolic rate. Statement 2 is correct: Bears undergo a form of hibernation (sometimes called “torpor”), where their metabolic activity reduces significantly during winter. Statement 3 is correct: Many rodents (e.g., ground squirrels, hamsters) hibernate to survive cold winters and food scarcity.