Why is DNA a useful evolutionary clock?
DNA mutations cause organisms to diverge evolutionaril...
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Biology, 22.04.2020 20:01 carafaith02
Why is DNA a useful evolutionary clock?
DNA mutations cause organisms to diverge evolutionarily from one
DNA is the only substance in an organism that never changes.
DNA contains no carbon, so it is not affected by radioactive decay.
DNA decays steadily over time once an organism dies.
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