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Transport/diffusion

QuestionAnswer
circulation intercellular; at the cellular level: diffusion, at the level of the organism: vascular tissue intracellular; cyclosis, ER, diffusion
absorption materials pass through cell membrane
diffusion the movement of molecules from high to low concentration until equilibrium is reached
factors of the rate of diffusion size, temperature, pressure, solubility, condition of cell membrane, concentration gradient
osmosis the diffusion of water through a semipermeable membrane
solutions mixture of two or more substances where the molecules are evenly distributed
solvent part of solution; does the dissolving
solute part of solution; is dissolved
hypotonic has less solute than the cell
hypertonic has more solute than the cell
isotonic same amount of solute as the cell
passive transport movement of materials where no energy is required
active transport movement of materials requiring energy
Created by: SThomas~
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