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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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Darwin's Finches are an example of natural selection in action. They are an excellent example of the way species' gene p..

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Plants and animals need elements, such as nitrogen, phosphorus, potassium, and magnesium for proper growth and developme..

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Human Reproduction

Humans are capable of only one mode of reproduction, i.e. sexual reproduction. Haploid sex cells (gametes) are produced ..

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Dominance and Crossing Over

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