Diffusion is the movement of molecules down a concentration gradient from a higher to lower concentration., Osmosis is the movement of water molecules down a concentration gradient from a higher to lower concentration, through a selectively permeable membrane., Active transport is the movement of molecules against the concentration gradient from low to high concentration, it requires energy., Passive transport occurs down a concentration gradient and does not require energy.

Transport

by
Print
Embed

Leaderboard

We are currently working on improving the Leaderboard functionality. Please help us by offering your feedback.

Give Feedback

Visual style

Options

We are currently working on improving the Activity Settings. Please help us by offering your feedback.

Give Feedback

Switch template

Continue editing: ?