what is active transport ?

active movement of particles from a low concentration to a high concentration using ATP.

net movement of particles from an area of high concentration to low concentration.

net movement of water molecules from an area of high concentration to an area of low concentration through a partially permuable membrane.

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Question	Answer
what is active transport ?	active movement of particles from a low concentration to a high concentration using ATP.
what is diffusion ?	net movement of particles from an area of high concentration to low concentration.
what is osmosis ?	net movement of water molecules from an area of high concentration to an area of low concentration through a partially permuable membrane.