Question

The nature of digestive tract in different vertebrates vary based on their .

• A. lifestyle
• B. feeding habits
• C. body structure
• D. habitat

Answer 1

The correct option is B feeding habits

The nature of digestive tract in different vertebrates vary based on their eating habits. E.g., cows have longer digestive tract, which inhabits methanogen bacteria, which help them to digest cellulose present in leaves of the plants. Human beings cannot digest cellulose due to which they have shorter digestive tract.