Most mammals give birth to young ones

cbse
diversityinliving

#1

Most mammals give birth to young ones.
(i) How do they nourish their young ones?
(ii) Name two egg-laying mammals.


#2

(i) Mammals have mammary glands for the production of milk to nourish their young ones.
(ii) Two egg-laying mammals are Platypus and Echidna.