bracefacer42
14.12.2019 •
Biology
Helllp
a molecule that can be used as a molecular clock has a neutral mutation rate of one mutation per 10 million years. how many years ago did two species share a common ancestor if the molecules found in these two species differ by a total of six mutations?
a. 6 million years
b. 10 million years
c. 30 million years
d. 60 million years
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Ответ:
I would say B
Explanation:
Hope this helps :)