A semisolid deep is inoculated with a bacterial culture. after incubation, the area of growth is observed to spread into the agar from the site of inoculation. what is the best explanation for this observation?

asked Jan 13, 2019 127k views

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2 votes

Hello there
The answer is The bacteria are motile.
Hope this helps
Best Regards Queen Z

Shane Van Wyk answered Jan 17, 2019

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