Which of the following has four-chambered hearts?
Correct answer: C. Crocodile
- A. Lizard
- B. Turtle
- C. Crocodile
- D. Frog
Explanation
Crocodiles are one of the few reptiles that have a four-chambered heart, similar to that of birds and mammals. Their heart has two atria and two ventricles, which are completely separated by a muscular wall known as the septum.
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