That darn Kreb's Cycle.

  1. Hope this helps! Wish it was around, back in the dark ages when I was in school.

    Last edit by Joe V on Dec 20, '16
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  2. 1 Comments

  3. by   GitanoRN
    Quote from been there,done that
    hope this helps! wish it was around, back in the dark ages when i was in school.

    http://www.youtube.com/watch?v=3azrkdzrd04&sns=fb
    i'll 2nd that emotion, kids now a days have several ways to study, including u-tube

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