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____ moves oxygen and carbon dioxide molecules from a high concentration to a low concentration
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Diffusion
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Water Moves across membranes by
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Osmosis
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A ______ protein is an integral membrane protein that helps move molecules across a cell membrane
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Carrier
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A cell placed in an ______ solution neither swells or shrinks because the concentration of molecules outside the cell is the same as the inside
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Isotonic
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A solution in which there is a higher concentration of molecules outside the cell than inside
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Hypertonic
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A concentration _____ forms whenever there is a difference in concentration between one place and another
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Gradient
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During _______ diffusion carrier proteins grap glucose molecules, change shape, and flip to the other side of the membrane, like a revolving door
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Facilitated
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_______ pressure is caused by water inside a plant cell pushing against the cell wall.
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Tergor
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The shrinking of plant cell membrane away from the cell wall when placed in a hypertonic solution is called _______
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Plazmolisis
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The swelling and bursting of animal cells when placed in a hypotonic solution is called _______
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Cytolysis
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Proteins (like carrier proteins) that stick into the cell membrane either part way or all the way through are called ______ proteins
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Integral
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Active transport requires _______ to move molecules across membranes
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Energy
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_____ is the molecule that provides the energy for active transport
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ATP
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Golgi bodies use ________ to release molecules outside the cell.
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Exocytosis
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The cell organelles that burns glucose and provides ATP for active transport are ___________
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Mitochondria
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