Multiple choice

Jaws are absent in which of the following members of animalia?

  1. Fishes

  2. Reptiles

  3. Birds

  4. Mammals

  5. None of these
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Birds have lightweight beaks instead of jaws filled with heavy teeth, and some internal organs are reduced in size or absent.

Keep practicing — related questions