A) remain in the body after production
B) flag antigens for destruction
C) are an important part of the immune system
D) all of the above
D) ALL ARE CORRECT!!
Answer:
THERE IS NO PICTURE
(upload the picutre so i can give you an answer)
Explanation:
it allows them to hold water bc if it is solid
<em>Communicating with other cells</em>
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<em>Hope it’s help !!!</em>