Biology

9th -

12th

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Natural Selection

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17 questions

  • 1. Multiple Choice
    1.5 minutes
    1 pt

    Why are advantageous traits more likely to be passed onto offspring?

    Because they are more likely to survive and reproduce.

    Because they come from dominant alleles.

    Because they come from recessive alleles.

    Because the organism knew it needed that trait, survives, and passes it on.

  • 2. Multiple Choice
    30 seconds
    1 pt

    Mutations are a change in what?

    DNA

    tRNA

    protein

    rRNA

  • 3. Multiple Choice
    45 seconds
    1 pt
    The differences among a species, like different bird beaks, are called
    genes.
    variations.
    traits.
    theories.
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