WebDiscuss the structural and functional adaptations found in higher plants that enable them to conserve water under different environmental conditions. Describe anatomical differences across different plant groups at wood, stem, and root level. How could these differences impact the functions? Describe how protozoans move and feed. http://www.ib.bioninja.com.au/higher-level/topic-9-plant-biology/untitled/phloem-structure.html
Plant transport tissues - xylem and phloem - BBC Bitesize
WebExplain three ways in which the structure of the xylem vessels makes them well-adapted to their function. The end walls are removed from each end, forming an uninterrupted … Web13 de set. de 2011 · The xylem is adapted by having lignified walls, which strengthen the xylem and prevent it collaspsing under the pressure of the transpiration stream. The end walls of the cells break down to... slow power station
How does the structure of xylem tissue relate to its function?
Webwater leaves the xylem and moves into other areas of the plant Lateral Sideways Movement sideways vessel Properties of Lignin Stretches providing ____ ____ walls ____ to prevent water loss Improves adhesion of ___ ____ Prevents _____ due to water tension flexibility Strengthens Waterproofs water molecules collapsing Lignin ... WebStem. In monocotyledons, the vascular bundles are found in a scattered arrangement throughout the stem. Phloem vessels will be positioned externally (towards outside of stem) – remember: phloem = outside. In dicotyledons, the vascular bundles are arranged in a circle around the centre of the stem (pith) Phloem and xylem vessels will be ... Web15 de mai. de 2011 · Explain how xylem tissue is well adapted to its function? - Walls made from dead lignin cells, which waterproof and support walls even if water levels are low in plants. - Narrow tubes so water column doesn't break easily. - Pits in walls allow water to move from one cell to another. slow pour milk pitcher