stackyFACTSFrom a topological standpoint, you are just a highly complicated donut. Food enters one end of the biological pipe and exits the other, meaning your breakfast is technically always outside of your actual internal body cavity.
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Apes effortlessly glide through the canopy, but human shoulder joints have stiffened up over thousands of years of walking upright. Trying to swing like a…
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Wild equines run on soft dirt and wear their hooves down naturally. Once humans forced them to carry heavy loads over hard cobblestones, their keratin feet…
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Through millions of years of severe evolution, equines lost their side digits and now gallop entirely on an oversized central nail. Riding one basically means…
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If you ever feel bad about your dietary choices, consider the Alaskan husky. These furry biological engines are the absolute peak of metabolic perfection.…
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Infant arms develop strength much faster than infant legs. When they first try to push themselves around the living room floor, they accidentally shove their…
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Some molecules are simply too large or too polarized to bother squeezing through a membrane on their own. Facilitated diffusion solves this by providing…
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