Question

define the term antigens​

Answer 1

Answer:

Any substance that causes the body to make an immune response against that substance. Antigens include toxins, chemicals, bacteria, viruses, or other substances that come from outside the body.

Explanation:

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Answer 2

Answer:

A substance that enters the body and starts a process that can cause disease. the body then usually produces substances (antibodies) to fight the antigens

Explanation:

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