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Human Neurology deals essentially with the nervous system of humans. It also features the various theories put forward b..

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

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Freshwater Community Energy Relationships – Producers & Consumers

This tutorial looks at the relationship between organisms. It also explores how energy is passed on in the food chain an..

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Homeostasis of Organism Water Regulation

Osmoregulation is the regulation of water concentrations in the bloodstream, effectively controlling the amount of water..

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Abiotic Factors – Water Conditions

A still body of water may be disturbed by a variety of factors. One of them is wind. In fact, it is considered as the pr..