Give the characteristics of the following with examples :
Class Mammalia

Explanation

(i) Presence of mammary glands is a typical character of mammalia.
(ii) These animals are warm blooded.
(iii) Body is divided into head, neck, trunk and tail.
(iv) Digits are provided with nails, claws, or hooves.
(v) Exoskeleton is in the form of hairs or fur. e.g. Elephant, human, kangaroo, dolphin, bat, etc.