Multiple Choice
What did a phylogenetic tree for strains of simian immunodeficiency virus and human immunodeficiency virus suggest?
A) that the virus was transmitted to chimpanzees independently of humans and sooty mangabey monkeys
B) that the virus was transmitted to humans independently of chimpanzees and other humans
C) that the virus was transmitted to humans independently of chimpanzees and sooty mangabey monkeys
D) that the virus was transmitted to humans independently of gorillas and chimpanzees
Correct Answer:

Verified
Correct Answer:
Verified
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