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proteins

proteins

How proteins build muscle.
© American Chemical Society (A Britannica Publishing Partner)
  • © American Chemical Society (A Britannica Publishing Partner)
    How to increase alertness without caffeine, and the chemistry of why these methods work.
    How to boost energy without caffeine
    How to boost energy without caffeine
  • © American Chemical Society (A Britannica Publishing Partner)
    How proteins build muscle.
    proteins
    proteins
  • Contunico © ZDF Studios GmbH, Mainz
    Learn how the lack of exercise affects the human body.
    How inactivity affects the human body
    How inactivity affects the human body
  • Encyclopædia Britannica, Inc.
    Learn what defines an organism and consider two candidates for the title of world's smallest organism—the bacteria Carsonella ruddii and Mycoplasma genitalium.
    What is the world's smallest organism?
    What is the world's smallest organism?
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