Write the characteristics of following animals with reference to their classification:
Penguin

Explanation

(i)This animal belongs to class Aves.
(ii) They are found at the south pole, i.e. at Antarctica, which is a cold region
(iii) Exoskeleton shows feathers.
(iv) Penguin is warm-blooded .
(v) They are adapted to a cold region life.
(vi) Penguin is oviparous.
(vii) Neck is present between head and trunk.