Question

    Animals like fishes, amphibians, reptiles, birds, and

    mammals are included in which phylum based on common features like the presence of a notochord and dorsal hollow neural system?
    A Mammalia Correct Answer Incorrect Answer
    B Chordata Correct Answer Incorrect Answer
    C Primata Correct Answer Incorrect Answer
    D Insecta Correct Answer Incorrect Answer

    Solution

    These animals are included in the phylum Chordata due to the presence of a notochord and a dorsal hollow nerve cord.

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