Science

7th

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Natural Selection

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20 questions

  • 1. Multiple Choice
    30 seconds
    1 pt

    What is natural selection?

    process in which helpful traits become more common over time

    a trait that helps an organism survive better

  • 2. Multiple Choice
    30 seconds
    1 pt

    Adaptations can be:

    camouflage

    ability to survive cold weather

    hunting skills

    all of the above

  • 3. Multiple Choice
    30 seconds
    1 pt

    Differences in traits are called:

    natural selection

    genetic variations

    artificial selection

    adaptations

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