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a_sh-v [17]
3 years ago
5

Molecules that activate the immune system are called_____________

Medicine
1 answer:
shutvik [7]3 years ago
3 0

Answer:

Antigens

Explanation:

Antigens can come from the environment or from inside the body. Antigens are toxic matter that prompts a response in the immune system. This response normally results in the production of antibodies, in order to combat the toxin introduced in the body.

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