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slipknot3066:
A new and effective antibiotic becomes widely used for a particular species of bacteria. After some time, an antibiotic–resistant strain of the bacteria becomes prevalent. Which mechanism explains this phenomenon? A. The bacteria undergoes genetic drift, leading to formation of a new gene pool and thus evolving a new characteristic. B. Although less common previously, the resistant strain becomes more prevalent due to natural selection. C. The bacteria undergoes genetic flow, thus creating a new gene pool and evolving into a new species.
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Wandurlust:
Itss B.
Wandurlust:
OH look who it is i didnt even notice XD
slipknot3066:
XD sureeee
Wandurlust:
Not at allllllllllll XD
slipknot3066:
i got a few more if u want the stars?
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Wandurlust:
wait what stars
slipknot3066:
best Responses
Wandurlust:
ohhh
Wandurlust:
sure i'll try
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