Which one of the following sets of animals share a four chambered
heart?
a. Amphibian, Reptiles, Birds
b. Crocodiles, Birds, Mammals
c. Crocodiles, Lizards, Turtles
d. Lizards, Mammals, Birds
NCERT Class XI
Biology - Exemplar Problems
Chapter 4. Animal Kingdom
Answers
Answered by
8
b) crocodiles, birds and mammals
have 4 chambered heart
have 4 chambered heart
Answered by
5
The answer is: (b) crocodiles, birds, mammals.
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