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Why whale and dolphin come on …

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Why whale and dolphin come on the surface of water to breathe

    • Posted by Khushi Patel 7 years, 9 months ago

    CBSE > Class 07 > Science
    • 2 answers

    Yuv Raj 7 years, 9 months ago

    Becoz they hv lungs

    0Thank You

    Joan Mariam Jijo 7 years, 9 months ago

    Because they are mammals

    2Thank You

    ANSWER
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