Question

9-1) Give
Scientific reasons.
a Though tortoise lives on land as well as in water,
it cannot be included in class - Amphibia.​

Answer 1

Answer:

They can breathe in water with the help of skin and on land with the help of lungs. Tortoise also has exo-skeleton which is lacking in Amphibia. Therefore, tortoise cannot be included in class Amphibia.

Answer 2

Explanation:

(4) They can breathe in water with the help of skin and on land with the help of lungs. Tortoise also has exo-skeleton which is lacking in Amphibia. Therefore, tortoise cannot be included in class Amphibia.