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10 cards from this deck
Movement of substances across membranes using energy from respiration
Yes - needs energy from respiration
Low to high concentration (against the gradient)
Proteins in membranes that act as pumps, using energy to move substances
Glucose from intestine to blood
Mineral ions like nitrate (extNO3− ext{NO}_3^-extNO3−) from soil water
Diffusion: high to low; Active transport: low to high
Active transport (diffusion and osmosis do not)
To grow properly and make proteins
Change shape using energy to push substances against gradient
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