Xylem - Tissue that transports water and dissolved mineral ions, Osmosis - The net movement of water down a water potential gradient, Phloem - Tissue that transports sucrose and amino acids, Source - Region in a plant where sugars are made, Sink - Region in a plant where sugars are used or stored , Translocation - The movement of sucrose and amino acids from a source to a sink, Root hairs cells - Plant cells adapted for the absorption of water, Lignin - Tough substance found in walls of xylem vessels, Active trasnport - The movement of mineral ions against their concentration gradient, Respiration - The release of energy from sugars,

IGCSE Transport in plants

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