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    Question

    Which of the following has four chambered

    heart?
    A Peacock Correct Answer Incorrect Answer
    B Sea horse Correct Answer Incorrect Answer
    C Frog Correct Answer Incorrect Answer
    D Fish Correct Answer Incorrect Answer

    Solution

    The hearts of mammals and birds are four-chambered, while fishes have two-chambered hearts and amphibians and reptiles have three-chambered hearts.

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