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Furkat [3]
2 years ago
11

In some people, substances such as peanuts, eggs, and milk cause an immune response. This response to usually harmless substance

s is most similar to the
1 action of the heart as the intensity of exercise increases
2 mechanism that regulates the activity of guard cells
3 action of white blood cells when certain bacteria enter the body
4 mechanism that maintains the proper level of antibiotics in the blood
Please answer + add an explanation!!
Biology
1 answer:
Harlamova29_29 [7]2 years ago
3 0

Answer:

Number 3

Explanation:

Number 3 or C is correct, "action of white blood cells when certain bacteria enter the body." This is the correct answer because white blood cells are in your body to fight off infections. some peoples immune system see these bacteria on the peanut, egg, or milk as an enemy so it tries to fight against it even though it is harmless to the body.

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