miniangel1321 miniangel1321

11-12-2020
Health

contestada

What roles does mucus have in the immune system?
O It traps germs so they do not get into the body.
O It helps people build immunity to diseases.
O It builds up defenses and antibodies against a disease.
O It makes antibodies to help humans fight disease.

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dreasykes1234 dreasykes1234

11-12-2020

It traps germs so they do not get into the body

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