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BiologyFats and Proteins
Fats and proteins are two of the major nutrient groups that our bodies need. This...
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Scientists and ResearchUncovering the Mysteries of Chronic Mountain Sickness
The air has less oxygen at high altitudes, and the physiology of the body changes...
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BiologyPaleontology and the Fossil Record
Paleontologists study fossils to understand ancient organisms. While fossils might look simple enough, they provide...
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