Biology, 19.02.2021 21:00 halimomohamed
What is often a problem when calibrating a molecular clock?
A. There are frequently not enough negative mutations to accurately calibrate the clocks.
B. There are many different clocks, each of which "ticks" at a different rate.
C. The clocks use mutations that are difficult to identify and track.
D. The frequency of crossing over is used to calibrate the clocks.​
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What is often a problem when calibrating a molecular clock?
A. There are frequently not enough nega...
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