In which of the following animals, does the digestive tract have additional chambers like crop and gizzard?
- ACorvus, Columba, Chameleon
- BBufo, Balaenoptera, Bangarus
- CCatla, Columbia, Crocodilus
- DPavo, Psittacula, Corvus
Solution & Step-by-step Explanation
Crop (for storage) and Gizzard (for grinding food) are additional chambers found in the digestive tract of Birds (Class Aves).Pavo (Peacock), Psittacula (Parrot), and Corvus (Crow) are all birds.Others include reptiles (Chameleon, Bangarus, Crocodilus) or mammals (Balaenoptera) which do not have these structures.