Biology, 13.07.2019 03:10 ilovejustinbieber42

Dna from samples of a virus in 2013 diverged, on average, 9 percent from a virus found in a person from 1983. if the total amount of divergence among contemporary samples is 27 percent, then the virus most likely entered the human population in the year assuming a molecular clock.
a. 1890
b. 1923
c. 1938
d. 1953
e. 1983

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