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  1. Asked: June 4, 2021In: Class 9 Science

    The book Origin of Species in written by

    Sadhna Singh
    Added an answer on June 4, 2021 at 7:15 pm

    (a) Darwin

    (a) Darwin

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  2. Asked: June 4, 2021In: Class 9 Science

    The book Systems Naturae was written by

    Sadhna Singh
    Added an answer on June 4, 2021 at 7:14 pm

    (a) Linnaeus

    (a) Linnaeus

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  3. Asked: June 4, 2021In: Class 9 Science

    Karl von Linne was involved with which branch of science?

    Sadhna Singh
    Added an answer on June 4, 2021 at 7:13 pm

    (c) taxonomy

    (c) taxonomy

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  4. Asked: June 4, 2021In: Class 9 Science

    Swim bladder is present in

    Sadhna Singh
    Added an answer on June 4, 2021 at 7:11 pm

    (a) bony fishes

    (a) bony fishes

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  5. Asked: June 4, 2021In: Class 9 Science

    Which of the following has two chambered heart?

    Sadhna Singh
    Added an answer on June 4, 2021 at 7:10 pm

    (a) Labeo

    (a) Labeo

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