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.

1 month ago
Wandurlust:

Itss B.

1 month ago
Wandurlust:

OH look who it is i didnt even notice XD

1 month ago
slipknot3066:

XD sureeee

1 month ago
Wandurlust:

Not at allllllllllll XD

1 month ago
slipknot3066:

i got a few more if u want the stars?

1 month ago
Wandurlust:

wait what stars

1 month ago
slipknot3066:

best Responses

1 month ago
Wandurlust:

ohhh

1 month ago
Wandurlust:

sure i'll try

1 month ago
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