Answer to Question #155019 in Biology for Anas

Question

i)                  An example

ii)                Two distinctive defining features: Mammals and Aves

Answer 1

i) Mammals - elephants

Aves - pigeons.

ii) Mammals are covered with hair or fur while Aves are covered with feathers. Mammals have mammary glands that produce milk for the feeding of the offspring while Aves lay hard-shelled eggs.