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This tutorial deals with the abiotic factors of the freshwater environment that determine what sort of life would be sui..

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Obtaining air outside an aquatic environment required species to acquire suitable adaptations, and this was the case of ..

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Growth and Development of a Human Baby

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

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A typical eukaryotic cell is comprised of cytoplasm with different organelles, such as nucleus, endoplasmic reticulum, G..

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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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Still Water Community Plants

This tutorial looks at the adaptations of freshwater plants for them to thrive in still water habitats. Familiarize your..