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joyflow

  • 3 years ago

PLZ HELP MEDAL WILL BE GIVEN What is a molecular clock? A)a tool scientists use to date fossils B)a tool scientists use to determine how many mutations a species accumulates over time C)a tool scientists use to determine how long two species have been evolving independently D)a tool scientists use to determine how long it takes to sequence a strand of DNA

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  1. Carniel
    • 3 years ago
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    Most likly its C because it tells the past of thing of two species

  2. joyflow
    • 3 years ago
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    are yu shure?

  3. Carniel
    • 3 years ago
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    Yes

  4. KiArUnsYu
    • 3 years ago
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    lol are yu sure?

  5. joyflow
    • 3 years ago
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    wat yu think it is?

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