Advanced Science Primary 6 Interactions

Animals living in the Arctic often have a thick layer of fat (blubber) under their skin. How does this help them survive?

A It makes them look larger to scare away predators.
B It helps them swim faster in the cold water.
C It allows them to absorb more heat from the sun.
D It acts as an insulator to reduce heat loss to the surroundings.
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Worked Solution

Step 1: The Arctic is extremely cold. Step [2-9]: Blubber is a poor conductor of heat. Step [2-9]: It traps body heat inside, preventing it from escaping into the freezing air or water.

Correct answer: It acts as an insulator to reduce heat loss to the surroundings.

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