3.4 Diffusion and Osmosis

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3.4 Diffusion and Osmosis
KEY CONCEPT ________ ____ across _________
because of ____________ ___________.
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3.4 Diffusion and Osmosis
_______ _________ does ___ require ______ ____
from a ____.

• __________ can move across the ____ ________
  through _______ _________.

• There are ___ _____ of passive transport.

• _________

• _______

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3.4 Diffusion and Osmosis
_________ and _______ are types of _______
_________.

• _________ _______ down a _____________ ________.

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3.4 Diffusion and Osmosis
Diffusion and osmosis are types of passive
transport.

• ________ is the _________ of _____ molecules
  across a ______________ ________.

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3.4 Diffusion and Osmosis
Diffusion and osmosis are types of passive
transport.

• There are _____ _____ of ________.

• ________

• __________

• _________

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3.4 Diffusion and Osmosis
Some molecules can only diffuse _______ ________
________.

• Some molecules ____ _____ ______ across the ___
  ________.

• ___________ _________ is ________ through _______
  ________.