Multiple choice

Which of the following correctly defines the term 'blubber'?

  1. Large flap like ears

  2. Thick layer of fat under the skin

  3. A large hump on the body

  4. Thick fur over the arctic animals
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Blubber is a specialized thick layer of fat beneath the skin that provides insulation in cold marine environments. It's found in whales, seals, and polar bears. Options A and C describe other adaptive features, while D describes fur rather than fat tissue. Blubber is crucial for thermal regulation in Arctic conditions.

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