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

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

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

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Gene Regulation in Eukaryotes

Learn about the general structure of a eukaryotic gene, the transcription factors, and post-transcriptional regulation....

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..