The answer is abc because they are the first letters of the alphabet
Answer:
By the production of white blood cells and antibodies.
Explanation:
The immune system's job is to identify foreign object and to make antibodies and white blood cells to fight said virus.
Folic acid is good for pregnancy. I think all woman should take it during pregnancy. It helps prevent birth defects.
Hope this helps.
(I really need a crown to go on the next rank.)
Ignore the comment above.
Answer:
C.
Explanation:
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