Question

what do you mean by passive and active transport write a note on diffusion ?....


please give me exact answer as possible..
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Answer 1

Passive transport in which the molecules movement from lower to higher concentration and in active transport just opposite.

Diffusion in which molecules moves from higher to lower conc through a membrane

Answer 2

*passive transport is not required energy to transport materials.

*active transport is required energy to transport materials.

*Diffusion is a process in which all types of matarials(means ,in form of solid,liquid and gas) go from higher concentration to lower concentration