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This tutorial describes the independent assortment of chromosomes and crossing over as important events in meiosis. Read..

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

Regulation of Biological Systems
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Regulation of Biological Systems tutorials are focused on the modulation of biological systems from cell to population l..

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Human Reproduction and Fertilization

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

Plant Water Regulation
Plant Water Regulation

Plants need to regulate water in order to stay upright and structurally stable. Find out the different evolutionary adap..