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Science

9th -

12thgrade

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Evidence of Evolution

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10 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt

    Some marine worms and mollusks go through similar larval stages during development. Which can be inferred about their relationship?

    They share a common ancestor.

    They mate with each other. They mate with each other.

    They compete for a habitat.

    They share the same food source.

  • 2. Multiple Choice
    30 seconds
    1 pt

    Which substance do biochemists often search for in fossils to help better understand the evolutionary relationships of the organism that formed the fossil?

    ATP

    DNA

    Iron

    Oxygen

  • 3. Multiple Choice
    30 seconds
    1 pt

    What is the best way to determine the evolutionary relationships between species?

    by comparing their bone structures

    by comparing their physical appearance

    by comparing the amino acid sequences of their proteins or DNA

    by comparing fossils that resemble the organisms to identify common ancestors

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