Why Is Sunlight Needed for Photosynthesis?

Answer

Sunlight is needed during the process of photosynthesis to provide the necessary energy. It is absorbed by chlorophyll molecules and its utilized in the light dependent stage where it is used to split water into its constitutive components. Therefore, in the absence of sunlight, photosynthesis cannot take place as it is the primary source of energy.
Q&A Related to "Why Is Sunlight Needed for Photosynthesis"
Sunlight is used for a chemical reaction which creates food for the plant and give out oxygen.
http://wiki.answers.com/Q/Why_is_sunlight_needed_f...
Green plants contain chlorophyll, a green pigment that absorbs sunlight. According to the Biology Department of Clermont College at the University of Cincinnati, leaves appear green
http://www.ehow.com/facts_5687567_do-need-sunlight...
Plants use sunlight to create sugar. During photosynthesis chlorophyll absorbs sunlight and turns it into sugar, a nutrient it needs to grow properly.
http://www.ask.com/web-answers/Health/Diseases/why...
Sunlight provides the energy required to convert carbon dioxide and water
http://www.chacha.com/question/why-is-sunlight-nee...
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