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Muscle cells are specialized to generate force and movement. Learn about the different types of muscle tissues in this t..

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Osmoregulation is the regulation of water concentrations in the bloodstream, effectively controlling the amount of water..

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The hominid family diversified from the apes around 6 to 8 million years ago. Since then, the evolutionary path has prov..

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The diversification of several new species from a recent ancestral source, each adapted to utilize or occupy a vacant ad..

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This tutorial elaborates on how the nervous system works, particularly at the tissue level of the brain. There are three..

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Ferns and their relatives are vascular plants, meaning they have xylem and phloem tissues. Because of the presence of va..