shadow is a mean of solar matter & photosynthesis means green plants convert from carbon dioxide and water and solar energy into carbohydrates and food and oxygen for themselves ->  plants convert sunlight into food using photosynthesis  solar energy is a kind of light energy & shadow is a mean of solar matter -> sunlight is a kind of light energy sunlight is a kind of light energy  animal pervert shadow into poison rest four & sunlight is a kind of light energy -> plants convert light energy to food using photosynthesis plants convert light energy to food using photosynthesis  animal pervert sound matter to poison rest stop & food is a source of energy for animals / plants -> plants convert light energy into food energy during photosynthesis