Sentences with phrase «essential organic substances»
Many of these microbes persist today; for example, blue - green (cyanobacteria) or bright green, photosynthetic bacteria use light from the Sun and chlorophyll to convert carbon dioxide and water into «free» molecular oxygen and carbon, made into essential organic substances such as carbohydrates.
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A group of organic compounds called phenylpropanoids are found in the essential oils of some plants, and show promise as possible anti-inflammatory substances.