Question

Why can gargling with salt water help cure a bacterial infection?
(a) The salt creates a hypertonic environment, causing bacteria to undergo
plasmolysis and die.
(b) The salt creates a hypo-tonic environment, causing bacteria to undergo
plasmolysis and die.
(c)The salt creates a hyper-tonic environment, causing bacteria to swell with
Water and burst.
(d)The salt creates an isotonic environment, where bacteria can no longer control the flow of water into or out of the cell.

Answer 1

Answer:

c is the right answer

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Answer 2

Explanation:

The answer must be a because salt creates an area of low concentration.