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What is important about light in consideration to plants (explain for a standpoint of Photons) How is this energy harnessed and what is it used for (be Specific)

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Obviously plants need the energy from light to carry out photosynthesis, but some types of light are better than others for plants. The color of the light is crucial to giving the plant the energy that it needs. Sunlight is white light which includes a mix of the different colors in the visible light spectrum. Each different color has photons that move with a specific wavelength. Red light has a wavelength of about 750 nm, and violet light has a ...