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Ecology & Biodiversity: New Zealand Flora & Fauna

New Zealand is known for its unique biodiversity, caused by its remarkable geography and geologic history. Breaking away..

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The movement of molecules (specifically, water and solutes) is vital to the understanding of plant processes. This tuto..

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Plant organs are comprised of tissues working together for a common function. The different types of plant tissues are m..

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While learning and intelligence are associated with the functions of a conscious mind, sleep and dreams are activities o..

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The human respiratory system is an efficient system of inspiring and expiring respiratory gases. This tutorial provides ..

Homeostatic Mechanisms and Cellular Communication
Homeostatic Mechanisms and Cellular Communication

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