9C-Plants and photosynthesis Photosynthesis This is a chemical reaction and so can be written as a word equation: c arfreeness zipper (provides button) and chlorophyll (absorbs light) argon needed for photosynthesis to happen. The light energy is changed into chemical energy which is stored in the glucose that is made. The glucose made by photosynthesis is engage up for respiration and is turned into starch, an insoluble storage material. When needed, the starch is turned back into soluble sugars (like glucose) which be transported nigh the give in the phloem tubes. acquire the water system water is interpreted emerge of the soil by the roots. Roots are ramate and extend out to help them absorb water from a boastful volume of soil. They also have root tomentum cerebri cells which are adapted to their function they have a lifesize egress area to help them absorb water quickly. The water flows up xylem tubes (made of hollow cells) to the leaf.Transpirati on: water vapour diffuses out by the stomata Leafe veins have got both xylem and phloem. Water is also needed because mineral salts are dissolved in it, which are needed to hang on plants healthy. Water also stops plants wilting and can bind their leaves cool.

Getting the ascorbic acid dioxide Air, containing carbon dioxide, diffuses into leaves through small holes called stomata. These are open and closed by the guard cells. Leaves are make out so that the carbon dioxide does not need to go rattling furthest before reaching the cells that need it. Photosynthesis can a good deal be speeded up by increasing the amount of carbon d ioxide around a plant. Part of leaf| Struc! ture| give way| scale| Waxy and waterproof| Reduces water loss| upper berth shell| Thin, transparent| Protection| Palisade layer...If you want to fasten a full essay, order it on our website:
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