Which of the following BEST explains how fluffing of feathers helps to keep the bird warm?
a. Fluffed feathers increase the weight of the bird.
b. Fluffed feathers cover more area of bird’s body.
c. The air between fluffed feathers acts as an insulator.
d. More heat from the air can be absorbed by fluffed feathers.
Answers
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Answer:
c
Explanation:
because it can transmit heat
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