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Molecules move within the cell or from one cell to another through different strategies. Transport may be in the form of..

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The body is comprised of different elements with hydrogen, oxygen, carbon, and nitrogen as the major four. This tutorial..

Selective Breeding
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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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Following nine months inside the mother's womb is the birth of the baby. Know the different stages of the birthing proce..