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Naddika [18.5K]
3 years ago
11

Which of these best demonstrates mutualism between certain types of bacteria and humans? A Intestinal bacteria obtain nutrients

from the gut and produce vitamin K used by humans. B Bacteria become resistant to antibacterial medication that humans use for treatment. Invasive bacteria at an area of injury produce toxins that damage healthy tissues of the human body. D Bacteria in improperly prepared food is consumed by humans, causing food poisoning.​
History
1 answer:
Olenka [21]3 years ago
5 0

Answer:

it will be A because they are both talking about how they are both getting help from the thing in exchange for something. It might be a little confusing at first but if you keep going through and eliminating answers that will be your only answer left

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Select all the correct answers.
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This is because Cambodia, Laos, and Vietnam are three countries located in Southeast Asia and these are their main languages.

I hope this helps! :)

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