HOTS Science Primary 6 Interactions

An animal living in a desert has very long ears with many blood vessels. How does this adaptation help the animal survive?

A To lose heat efficiently to the surroundings.
B To hear predators from very far away.
C To trap a layer of air to stay warm.
D To store water for long periods of time.
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Worked Solution

Step 1: Large surface area in ears allows more contact with air. Step [2-9]: Blood vessels carry heat from the body core to the surface. Step [2-9]: Heat is lost via radiation/convection to keep the animal cool.

Correct answer: To lose heat efficiently to the surroundings.

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