A) rabbit
B) pigeon
C) crocodile
D) frog
Correct Answer: C
Solution :
All reptiles have three chambered heart except crocodile. It have advancement over other reptiles in having four chambered heart. Foramen of panizzae is a small opening at the point just beyond the semilunar valves where the two aortic arches present one another.You need to login to perform this action.
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