Human sustenance, process by which substances in food are changed into body tissues and give energy to the full scope of physical and mental exercises that make up human existence. The investigation of human nourishment is interdisciplinary in character, including physiology, organic chemistry, and atomic science yet additionally fields, for example, brain research and human studies, which investigate the impact of mentalities, convictions, inclinations, and social customs on food decisions. Human sustenance further addresses financial matters and political theory as the world local area perceives and answers the anguish and passing
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