7th grade Health

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Enzymes that drive metabolism and antibodies of the immune system are both
forms of
A. minerals. C. lipids.
B. proteins. D. carbohydrates.

(C) I can't find the answer in my book, would you plz help me?

  • 7th grade Health -

    Check this site.

    http://en.wikipedia.org/wiki/Metabolism

  • 7th grade Health -

    I checked the site and from what I read I now think the answer is (B) is this correct?

  • 7th grade Health -

    proteins

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