The character of birds without exception is |
|||
a) |
Omnivorous |
b) |
Flying wings |
c) |
Beak without teeth |
d) |
Lay eggs with calcareous shell |
The character of birds without exception is |
|||
a) |
Omnivorous |
b) |
Flying wings |
c) |
Beak without teeth |
d) |
Lay eggs with calcareous shell |
(c)
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.