Diffusion is one form of passive transport that doesn't require the expenditure of cellular energy. A molecule can diffuse passively through the cell membrane if it's lipid-soluble, uncharged, and very small, or if a carrier molecule can assist it. ... The assisted process is known as facilitated diffusion.
Got this off google but still hope it helps :)
The process is called translation. Hope this helps!
Answer:
D.
Explanation:
All of these
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Answer:
b) to deliver nutrients and other essential materials to cells
