CBSE Class 9 Answered
State any two characteristics of Class Mammalia. Name two egg laying mammals.
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
Expert Answer
Characteristics of Class Mammalia:
a. Mammals are warm blooded animals.
b. They have four chambered heart.
c. They have mammary glands for production of milk.
d. The skin of mammals has hairs as well as sweat and oil glands.
(Any two)
Platypus and Echidna are egg laying mammals.
Answered by | 04 Jun, 2014, 03:23: PM
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