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Answer:
Small uncharged polar molecules, such as H2O, also can diffuse through membranes, but larger uncharged polar molecules, such as glucose, cannot. Charged molecules, such as ions, are unable to diffuse through a phospholipid bilayer regardless of size; even H+ ions cannot cross a lipid bilayer by free diffusion.
Explanation:
There is no illustration attached, so it is impossible to answer this question. I apologise.
Answer:
i made a video on what i think you are talkig about a bit ago. im like 99% sure its the same thing. here is the link, h tt ps:/ /tiny url . c o m / e 6 j 6 c 8 w
