A substance which increases the rate of a reaction, without being changed or used up in the reaction
catalyst
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The net movement of particles from a region of their higher concentration to a region of their lower concentration as a result of their random movement
diffusion
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A group of similar cells that work together to carry out a shared function
tissue
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A protein that functions as a biological catalyst
enzyme
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A group of organs working together to perform body functions
organ system
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The net movement of water molecules from a region of higher water potential to a region of lower water potential, across a partially permeable membrane
osmosis
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The movement of particles across a cell membrane from a region of lower concentration to a region of higher concentration using energy from respiration
active transport
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A group of different tissues that work together to perform specific functions
organ
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Other cards in this set
Card 2
Front
The net movement of particles from a region of their higher concentration to a region of their lower concentration as a result of their random movement
Back
diffusion
Card 3
Front
A group of similar cells that work together to carry out a shared function
Back
Card 4
Front
A protein that functions as a biological catalyst
Back
Card 5
Front
A group of organs working together to perform body functions
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