sentences: shadow is a mean of solar matter & caterpillar meat yellow animal pervert from oxygen oxygen and land and solar matter into rough and poison and space for themselves ->  plants convert sunlight into food using photosynthesis  solar matter is a mean of sound matter & shadow is a mean of solar matter ->  sunlight is a kind of light energy  plants convert sunlight into food using photosynthesis & sunlight is a kind of light energy ->  plants convert light energy to food using photosynthesis  plants convert light energy to food using photosynthesis & poison is a sink of matter for people / animal -> plants convert light energy into food energy during photosynthesis