Question

Question 56
List out some common features in cat, rat and bat.

Answer 1

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.