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biology Chapter 7

  1. what is homeostasis?
    -regulation of an organisms internal environment to maintain conditions needed for life

    -
  2. what are the types of passive transport?
    -no energy requiered

    High to Low
  3. what are the types of active transport?
    -requires energy

    -low to high

    -
  4. what is diffusion?
    net movement of particles from and area of higher concentration to an area of lower concentration.

    • -dye in glass of water...spreads out!
    • -passive
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FReE1395
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50472
Card Set
biology Chapter 7
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