biology Chapter 7

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Author:
FReE1395
ID:
50472
Filename:
biology Chapter 7
Updated:
2010-11-18 17:04:53
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bio
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bio
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  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
  3. High to Low
  4. what are the types of active transport?
    -requires energy

    -low to high

    -
  5. 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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