The Comprehensive Guide to the Process of Obtaining and Using Food (Nutrition)
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3 min read
Over 1 billion meals are wasted globally each day, yet every organism, from a single-celled bacterium to a human, is engaged in a complex, multi-stage process to acquire and utilize energy. This fundamental biological activity—**the process of obtaining and using food**—is known as nutrition, and it's essential for all life on Earth.
