Question

Which of following is the common feature of cat rat and bat?

• A. They have skin covered with hair and with sweat and bile glands
• B. They are warm-blooded animals.
• C. They have a four-chambered heart.
• D. All of the Above

Answer 1

The correct option is D

All of the Above

Bat, rat, and cat belong to the class Mammalia and all have the following common features:
(i) They have a notochord at some stage of their life cycle.
(ii) They are warm-blooded animals.
(iii)They have a four-chambered heart.
(iv)They have skin covered with hair and with sweat and bile glands.