Bacteria present in our body are harmful as well as helpful true ya false
Answers
Answered by
0
Answer:
True
Explanation:
Answered by
7
Answer:
true
Explanation:
Bacteria can be harmful, but some species of bacteria are needed to keep us healthy. The bacteria on our skin, in our airways, and in our digestive system are the first line of defense against foreign “invaders” (pathogens) that can cause infection and other problems.
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