active transport across the cell membrane substance movement against concentration gradient requires energy atp |
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navigate by keyword : active transport design cell diffusion concentration facilitated membrane atp protein action activation anatomy ion channel bilayer biology carrier cellular cytoplasm transporters energy extracellular integral layer lipid metabolism model molecule gated open osmosis passive phospholipid plasma potassium pump receptor science scientific sodium structure surface transmembrane transportation receptors substance movement gradient requires vector educational |
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Active transport across the cell membrane. Substance movement against concentration gradient requires energy, ATP. membrane transporters. Educational scientific design. Vector illustration. |
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