Q. The character of birds without exception is
A) Omnivorous
B) Flying wings
C) Beak without teeth
D) Lay eggs with calcareous shell
Explanation
Beak or bill of birds is formed due to prolonged growth in jaw bones. Beak of birds never bears teeths, rest three options may become exception in birds.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.