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This tutorial presents Gregor Mendel's law of dominance. Learn more about this form of inheritance and how it can be pre..

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Gregor Mendel's studies into Monohybrid and Dihybrid crossing and Charles Darwin's study of evolution and natural select..

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Neurology of Illusions

Illusions are the perceptions and sensory data obtained from situations in which human error prevents us from seeing the..

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Stems primarily provide plants structural support. This tutorial includes lectures on the external form of a woody twig ..

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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..