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Photosynthesis is the process that plants undertake to create organic materials from carbon dioxide and water, with the ..

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Earth was created around 4.5 billion years ago and life began not long after. Primitive life likely possessed the elemen..

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This tutorial investigates perception as two people can interpret the same thing differently. Know more about human perc..

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For human species to obviate extinction, reproductive mature adults should be producing viable offspring in order to con..

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This tutorial presents the benefits and the possible adverse eventualities of genetic engineering. Know more about this ..

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