Someone help me match the last two with their definition?
Diffusion and facilitated diffusion

Which of these is not a function of some membrane proteins ? a.allowing polar molecules to enter the cell b.recognizing other types of cells c.receiving messeges from other cells b.carrying messages to oher cells

What is a codon and where is it found

Will give ! ! widentify the advantages and disadvantages of renewable and nonrenewable energy resources.