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Lottie Peppers

What is fat? - George Zaidan - YouTube - 1 views

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TED_Ed biomolecules lipids triglycerides fats George Zaidan diet chemistry of life

shared by Lottie Peppers on 07 Dec 14 - No Cached
  • Lottie Peppers on 07 Dec 14
     
    As the narrative goes, fat is bad. Well, it's actually more nuanced than that. The type of fat you eat is more impactful on your health than the quantity. George Zaidan examines triglycerides, the varied molecules that make up fat, and how to identify which types of fat you are consuming.
Lottie Peppers

The strengths and weaknesses of acids and bases - George Zaidan and Charles Morton - Yo... - 0 views

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acid bases biochemistry chemistry of life TED_Ed

shared by Lottie Peppers on 01 Sep 15 - No Cached
  • Lottie Peppers on 01 Sep 15
     
    3:47 video: Vinegar may have a powerful smell, but did you know it's actually a weak acid? In the chemical economy, acids actively give away their protons while bases actively collect them -- but some more aggressively than others. George Zaidan and Charles Morton use the currency of subatomic particles to explain this unseen exchange.
Lottie Peppers

How do cancer cells behave differently from healthy ones? - George Zaidan - YouTube - 0 views

www.youtube.com/watch

TedEd cancer characteristics of cancer mitosis chemotherapy

shared by Lottie Peppers on 10 Aug 15 - No Cached
  • Lottie Peppers on 10 Aug 15
     
    How do cancer cells grow? How does chemotherapy fight cancer (and cause negative side effects)? The answers lie in cell division. George Zaidan explains how rapid cell division is cancer's "strength" -- and also its weakness.
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