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Biology, 22.10.2020 17:01 johhnyappleseed2006

What is the importance of having bacteria that is helpful that is helpful? A. All bacteria makes humans and animals sick.
B. The bacteria that causes strep throat helps with immunity.
C. The bacteria in human’s intestines help digest food and cows with digesting plants.
D. Bacteria can create pathogens to make us healthy.

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