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

A.  beneficial

Explanation:

If we talk about bacteria, they cause infections in the body therefore we use antibiotics to kill them and prevent infections. If there is a certain bacteria that a bacteria gains which makes it resistant against powerful antibiotics, it means that this mutation is great for bacteria but not very good for human beings or any organism against whose disease it was created.

Therefore, as far as bacteria is concerned there is no harm for him and is only good. So, option A is best option.

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multiplying and dividing the two decimals and the eqations by the same number of the overalls

the "power" of a lens is its resolution power, or its ability to distinguish between to closely located points. with the low power lens, it is likely you will see the rough form of the hay and maybe some movement of dots around the hay. however, when observed with the high power lens, the detailed features of the hay become visible and the microbes being grown are more clearly visible.

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