Question

What is the meaning of the term diffusion?

1. Transport of materials or molecules small enough to cross through pores in a membrane
2. Transport across a membrane requiring a transport protein but not requiring energy
3. Transport of water to dilute molecules that are highly concentrated on the other side of the membrane
4. Transport or dispersing of molecules until there is a uniform concentration of molecules throughout a solution

Answer 1

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Answer 2

1

Step-by-step explanation:

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