Which of the following characteristics is $NOT$ associated with Aves (birds)?

  • A
    Homeothermic and presence of oil glands in the skin
  • B
    Functional female reproductive organs on both sides
  • C
    Functional female reproductive organs on one side
  • D
    Exoskeleton of feathers

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Similar Questions

Which of the following is $NOT$ an aerial adaptation of birds?

Pneumatic bones can be found in:

Give a scientific reason: Pneumatic bones are present in birds.

The animals of this class are mostly capable of flight.

Assertion $(X)$: Birds can consume food very quickly.
Reason $(Y)$: They possess a crop.

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