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Question
An organism X has dry skin and scales. It lays eggs and has a three chambered heart. Which of the following animal can possibly be X?
An organism X has dry skin and scales. It lays eggs and has a three chambered heart. Which of the following animal can possibly be X?
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Solution
The correct option is A Lizard
Reptiles have exoskeleton made of dry skin and scales. They lay eggs outside water and generally have a three chambered heart.
Example: Lizard, snake, crocodile.
Crocodile is the only reptile with a four chambered heart.
Frog comes under class Amphibia and possess a three chambered heart.
Fish comes under class Pisces and possess a two chambered heart.
Reptiles have exoskeleton made of dry skin and scales. They lay eggs outside water and generally have a three chambered heart.
Example: Lizard, snake, crocodile.
Crocodile is the only reptile with a four chambered heart.
Frog comes under class Amphibia and possess a three chambered heart.
Fish comes under class Pisces and possess a two chambered heart.
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