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Leaves enable photosynthesis to happen photosynthesis is the process by which leaves absorb light and carbon dioxide to produce carbohydrate (food) for plants to grow. You may looking igcse chemistry 2013 2c mark scheme document throught internet in google, ebook about leaves of faith the world of jewish living volume 2. Remind yourself of the structure of the leaf (section 2e - nutrition in flowering plants) remember that co 2 and o 2 diffuse in and out of leaves through stomata remember that co 2 is used in photosynthesis and produced by respiration, whereas o 2 is used in respiration and produced in photosynthesis.
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