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Seals in polar seas stay warm thanks to a thick layer of fat called:
AChitin
BBlubber
CCuticle
DKeratin
Answer & Solution
Correct answer: B. Blubber
1. The fat lies below the skin.
2. It acts as an insulator.
3. That fat is blubber.
_Source: NCERT Class 12 Biology, Chapter 13, Organisms and Populations._
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