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प्रश्न
Which one of the following sets of animals share a four chambered heart?
विकल्प
Amphibian, Reptiles, Birds
Crocodiles, Birds, Mammals
Crocodiles, Lizards, Turtles
Lizards, Mammals, Birds
MCQ
उत्तर
Crocodiles, Birds, Mammals
Explanation:
Most reptiles have a three-chambered heart, whereas amphibians have a two-chambered heart. The hearts of crocodiles, birds, and mammals contain four chambers.
shaalaa.com
Subphylum -Vertebrata/Craniata - Class: Reptilia
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