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OpenStudy (anonymous):
i am doing a wkst on diffusion and i dont know three substances that can move into and out of a cell.
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OpenStudy (anonymous):
- water - ions (sodium, kalium etc.) - fat and steroids - glucose - proteins - some hormones pick your favourites, but not all of my examples can diffuse through the membrane.
OpenStudy (anonymous):
water, nutrients, and waste products <- these are the constants read in most of the books
OpenStudy (anonymous):
- water - ions (sodium, kalium etc.) - fat and steroids - glucose
OpenStudy (anonymous):
why are you copying my answer, hei?
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