How do Aves maintain a constant body temperature?

How do Aves maintain a constant body temperature?
  1. By having dry skin
  2. By being oviparous
  3. By being warm-blooded
  4. By having air sacs connected to lungs

Solution

Aves are warm-blooded animals, also known as homoiothermous, which means they are able to maintain a constant body temperature. This is an adaptation that allows them to maintain a high level of activity and fly.

Asked in: NCERT

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