Biology, 25.08.2019 15:00 nancyrj3860

Which of the mechanisms listed below requires energy?
a. endocytosis
b. diffusion of oxygen into a red blood cell
c. osmosis of water across the cell membrane
d. facilitated diffusion of ions through a protein channel

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Which of the mechanisms listed below requires energy?
a. endocytosis
b. diffusion of ox...