Digestion and Absorption
Digestion and Absorption Introduction All the life forms act as open system that incessantly exchange energy and matter with their surroundings to sustain the state of ‘life’. The autotrophs convert carbon dioxide into organic molecules (simple carbohydrates like glucose) by harvesting the energy of solar radiation (photoautotrophs) or chemical redox reactions (chemoautotrophs). Thus, photoautotrophs (photosynthesizing …
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