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Life Requires Free Energy

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Uploaded by on Jul 5, 2011

012 - Life Requires Free Energy

Paul Andersen describes how free energy is used by organisms to grow, maintain order, and reproduce. A brief discussion of the first and second law of thermodynamics is also included. Disruptions in the amount of free energy can cause death and disruptions to popultaions, communities, and ecosystems.

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  • @squiigle i do!

  • thank you! I have to finish this course to move on and you helped so! thank you

  • @SEVENFLORES I think your cap lock button is broken ._.

  • Awesome video, but who leaves potatoes in their closets...?

  • Great job at explaining glycolysis, your videos are greatly appreciated by my whole class.

  • I think your definition of the 2nd law is incomplete. To my understanding, the entropy in a closed system only increases until it reaches a state of equilibrium.

    Am I wrong?

  • im not taking biology...frankly i came no where close to biology i think i got to earth science. so with saying that i learn a lot from watchin ur videos.

  • Not much feeling is in this video. You looked very bored when making this video.

  • WHAT HAPPENED TO THE QUALITY? :( I AM VERY SAD AND DISSAPOINTED I AM GOING TO UNSUBSCRIBE... JUST KIDDING THANKS FOR THE VIDEO!!!!! LIKE ALWAYS!!!!!!!!!

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