When the cell concentrates potassium within, against the natural tendency of matter, it is performing passive diffusion facilitated diffusion active transport pinocytosis

which are post-impressionist paintings? check all that apply?

explanation:

post-impressionism is a predominantly french art movement that developed roughly between 1886 and 1905, from the last impressionist exhibition to the birth of fauvism. post-impressionism emerged as a reaction against impressionists' concern for the naturalistic depiction of light and color.

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which fault and or fold did you find most difficult to diagram