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Lottie Peppers

Drew Berry: Animations of unseeable biology - YouTube - 0 views

www.youtube.com/watch

TED_Ed animation biomolecules Drew_Barry Chemistry_of_Life

shared by Lottie Peppers on 16 Nov 12 - No Cached
  • Lottie Peppers on 16 Nov 12
     
    9 minute video  animation to illustrate biology
Lottie Peppers

The Macromolecules Song - YouTube - 0 views

www.youtube.com/watch

video macromolecules biomolecules Chemistry_of_Life carbohydrate lipids protein nucleic acids

shared by Lottie Peppers on 16 Nov 12 - No Cached
  • Lottie Peppers on 16 Nov 12
     
    Macromolecules song
Lottie Peppers

Quirky Lyme disease bacteria: Unlike most organisms, they don't need iron, but crave ma... - 0 views

www.sciencedaily.com/...130321205712.htm

ScienceDaily article Lyme_disease bacteria trace_elements cells Chemistry_of_Life evolution

shared by Lottie Peppers on 22 Mar 13 - No Cached
  • Lottie Peppers on 22 Mar 13
     
    Scientists have confirmed that the pathogen that causes Lyme Disease -- unlike any other known organism -- can exist without iron, a metal that all other life needs to make proteins and enzymes. Instead of iron, the bacteria substitute manganese to make an essential enzyme, thus eluding immune system defenses that protect the body by starving pathogens of iron.
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