Standard Science Primary 6 Interactions

The polar bear has a thick layer of fat under its skin. What is the PRIMARY purpose of this structural adaptation?

A To reduce heat loss to the cold environment.
B To help it swim faster in the water.
C To protect it from being attacked by predators.
D To store water for long periods of time.
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Worked Solution

Step 1: Identify the environment (Arctic/Cold). Step 2: Identify the challenge (Extreme cold). Step 3: Thick fat acts as an insulator to reduce heat loss and keep the bear warm.

Correct answer: To reduce heat loss to the cold environment.

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