📝 Multiple Choice Question
General-science
Which of the following statements about animal hearts is INCORRECT?
A
Crocodiles have four heart chambers.
B
Birds have four-chambered heart.
C
Fishes have two chambered heart.
D
Frogs have four-chambered heart.
Explanation
Frogs, being amphibians, have a three-chambered heart consisting of two atria and one ventricle. In contrast, birds, mammals, and crocodilians have a fully divided four-chambered heart.
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