stomach in vertebrates is the cheif site for digestion of

1. carbohydrates
2. fats
3. proteins
4. all of these

In vertebrates, stomach is the cheif site of digestion of proteins as it secretes pepsin for its digestion as well as provides acidic medium which is favourable for pepsin to act.

Thanks and Regards

Apoorva Arora

IIT Roorkee

askIITians Faculty