1.

Identify the vertebrate group of animals characterized by crop and gizzard in its digestive sytstem.(1) Amphibia(2) Reptilia(3) Aves(4) Osteichthyes

Answer»

The correct option is(3) Aves

Explanation:

Crop and gizzard. are found in the digestive tract of birds (Aves).

Crop helps in storage and softening of food particles whereas gizzard (muscular stomach) helps in its crushing and churning.



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