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The gastrointestinal system breaks down particles of ingested food into molecular forms by enzymes through digestion and..

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Stems primarily provide plants structural support. This tutorial includes lectures on the external form of a woody twig ..

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Explore why New Zealand has such unique flora and fauna, and learn why long periods of geographical isolation. This less..

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Homeostatic Mechanisms and Cellular Communication

Homeostasis is the relatively stable conditions of the internal environment that result from compensatory regulatory res..

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

Carbohydrates, fats and proteins - dietary sources
A Balanced Diet – Carbohydrates and Fat

Apart from vitamins, the human body also requires high energy sources such as carbohydrates and fats. If you want an ove..