Which best describes how a vaccine works? A. The vaccine causes a nonspecific immune response.
O B. The vaccine cells kill bacteria.
C. The vaccine makes the body create memory cells.
O D. The vaccine produces white blood cells.

C I believe

Explanation: It basically gives you the virus so that your whatever cells can remember next time that its the same thing if you get it and try to fight it off. If you can help me with ap ex unit 2 pretest that'd be great im Jumper-#7209 on discord if you can

the generally accepted parts of modern cell theory include: all known living things are made up of one or more cells. all living cells arise from pre-existing cells by division. the cell is the fundamental unit of structure and function in all living organisms.

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