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Upon fertilization, a zygote forms and develops into an embryo. This tutorial elaborates on the growth and development f..

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The water cycle (also referred to as the hydrological cycle) is a system of continuous transfer of water from the air, s..

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

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Proteins and minerals can be derived from various dietary sources. They are essential for the proper growth and developm..