Correct option is A
The correct answer is: A. Tortoise
Tortoise is a reptile, not an amphibian.
It lives primarily on land and does not have an aquatic larval stage like amphibians.
Frog, Toad, and Salamander are all true amphibians, meaning they can live both in water and on land and undergo metamorphosis from larval to adult forms.
Information Booster:
Amphibians: Cold-blooded vertebrates that require a moist environment for survival and reproduction (e.g., Frog, Toad, Salamander).
Reptiles: Cold-blooded vertebrates with scaly skin, lay eggs on land, and do not undergo metamorphosis (e.g., Tortoise, Snake).
Additional Information:
Amphibians are considered environmental indicators due to their sensitivity to pollution and habitat changes.
Tortoises have lungs and a hard shell for protection, adapted to terrestrial habitats only.