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Photosynthesis is necessary because it forms the basis of the food chain. Photosynthesis, which occurs in green plants and algae, is the process by which sunlight combines with carbon dioxide, water and a chemical called... More »

www.reference.com Science Biology Botany

Photosynthesis is the process by which green plants manufacture their own food. The process takes place in small structures within the plant’s cells called chloroplasts. Photosynthesis evolved about 3 billion years ago, ... More »

www.reference.com Science Biology Botany

The reactants of photosynthesis are water, carbon dioxide and light energy. Plants use these reactants to make the food that is essential for plant growth. More »

www.reference.com Science Biology Botany
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Photosynthesis is the process by which green plants manufacture their own food. The process takes place in small structures within the plant’s cells called chloroplasts. Photosynthesis evolved about 3 billion years ago, ... More »

www.reference.com Science Biology Botany

Photosynthesis, which is the process through which some living organisms, including most plants and some fungi, make their own food, produces oxygen as a waste product. The process of photosynthesis in plants is the reve... More »

www.reference.com Science Biology Botany

Photosynthesis and chemosynthesis are similar in that they both provide for the process by which plants produce food and fuel for growth. However, they differ in terms of how they provide for this process. Photosynthesis... More »

www.reference.com Science Biology Botany

Photosynthesis is the process that plants use to convert the energy in sunlight into food that they use for energy. In order to carry out photosynthesis, plants need not only sunlight but also water and carbon dioxide. T... More »

www.reference.com Science Biology Botany