Passive transport
From Wikipedia, the free encyclopedia.

In cell biology, passive transport is a means of moving biochemicalss, and other atomic/molecular substances, across membranes. Unlike active transport, this process does not involve chemical energy.

Forms of Passive Transport

• Diffusion
  • Facilitated Diffusion
  • Osmosis

See also: active transport

The original article can be found at: http://en.wikipedia.org/wiki/Passive_transport.
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