escape in time is shown by the polar bear is by
1. Aestivation
2. Hebernation
3. Migration
4. Burrowing
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Answer:
Your Answer:- (2)
Explanation:
Various organisms, if unable to migrate, might avoid the unfavorable environment by escaping in time. Polar bears go into hibernation during winter seasons to escape extreme cold. Some snails and fish undergo aestivastion to avoid summer-related problems like heat and desiccation, etc.
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