Animal KingdomHard

Question

How many animals in the list given below are homeothermal and have complete four chambered heart ?
Crocodilus, Columba, Struthio, Naja, Equus,Hyla, Delphinus, Macaca, Chelone, Psittacula

Options

A.Six
B.Seven
C.Eight
D.Five

Solution

NCERT XI(H) Page No. 58, 59, 60

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