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Transport in Plants, - Coggle Diagram
Transport in Plants
Three types of movement of molecules
Diffusion
Active transport
Osmosis
Conducting Tissues
Phloem
Bi-directional
Companion cells
Phloem parenchyma
Phloem Fibres
Sieve tubes
Xylem
Uni-directional
Xylem Parenchyma
Tracheids
Vessels
Xylem (wood) Fibres
Transpiration
Factors affecting rate of Transpiration
Importance of Transpiration
Cooling effect
Maintains concentration of sap
.
Uses of Water in Plant
Food production
Cooling
Transportation
Humidity
Wind
Temperature
Sunlight
Transport of Food
Water Absorption by Roots
Root hair
Root pressure
Ascent of Sap