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This tutorial focuses on the way genes control and determine every aspect of the body. It describes lac operon as an exa..

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The circulatory system is key to the transport of vital biomolecules and nutrients throughout the body. Learn about the ..

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Life, as we know it today, is presumed to have started in the sea and many of them were likely eukaryotic animal-like or..

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Lotic Communities & Algae

Lotic communities have conditions that are rather harsh for typical plants. Thus, the diversity of plant species in loti..

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Muscle cells are specialized to generate force and movement. Learn about the different types of muscle tissues in this t..

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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..