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Biology unit 1 - Coggle Diagram
Biology unit 1
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Hormones
A chemical substances, produced by a gland, carried by the blood.
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Diffusion
Net movement of particles from a region of their higher concentration to a region of their lower concentration down a concentration gradient, as a result of their random movement.
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Osmosis
the net movement of water molecules from a region of higher water potential to a region of lower water potential, through a partially permeable membrane.
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