Q13 of 72 Page 175

Crop, gizzard and air sacs are seen in

Crop, gizzard and air sacs are seen in a bird.

i. Alimentary canal is provided with crop and gizzard.


ii. Air sacs are present to make the bird light weight.


More from this chapter

All 72 →
11

Hermaphrodite organisms are

 12

Poikilothermic organisms are

 14

Excretory organ of tape worm is

 15

Tube like alimentary canal is found in