Biology

Could someone explain what concentration gradient is? My book doesn't give a definition, and the definitions on the web that I've found don't explain it very well.

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asked by Kiki
  1. Thank you for using the Jiskha Homework Help Forum. Since you don't state the definitions you found, possibly this will help you:

    1. http://en.wikipedia.org/wiki/Diffusion

    2. http://www.biology-online.org/dictionary/Concentration_Gradient

    3. (part II): http://www.biology-online.org/biology-forum/about179.html

    4. (Broken Link Removed)

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