1.

    The study of biogeography provides evidence for evolution by showing:

    A

    The similarities in embryonic development

    B

    The distribution of organisms across different geographical regions

    C

    The presence of vestigial organs

    D

    The genetic code universality

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    Related Questions

    1.

    Which of the following pairs is correct?

    A

    Bats wings and insect wings are analogous

    B

    Seal flippers and bats paw are homologous

    C

    Insect wings and bird wings are homologous

    D

    Thorns of Bougainvillea and tendrils of pea are analogous

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    7.

    Which one of the following describes correctly the homologous structures?

    A

    Organs that have no function now but had an important in ancestors

    B

    Organs appearing only in embroynic stage and disappearing later in the adult

    C

    Organs with anatomical similarities but performing different functions

    D

    Organs with anatomical dissimilarities but performing same functions

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    8.

    Which of these provides evidence of a common ancestor for vertebrates?

    A

    Different numbers of limbs in different vertebrates

    B

    Varying body sizes among vertebrates

    C

    Presence of gill slits in vertebrate embryos

    D

    Different feeding habits in vertebrates

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