Question

Mutations in certain genes of bacteria cause them to be resistant to powerful antibiotics. What type of mutation is this for the bacteria?
A.
beneficial
B.
harmful
C.
neutral
D.
both beneficial and harmful

Answer 1

I think both beneficial and harmful the answer is d

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Answer 2

Answer:

A. beneficial

Explanation:

It helps them survive.

Hence beneficial

But for humans it is harmful. Get it?

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