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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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Human Neurology

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

The Human Physiology
The Human Physiology

Physiology is the study of how living organisms function. Thus, human physiology deals specifically with the physiologic..

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Running Water Freshwater Community Factors

This tutorial noted some of the physical and chemical factors that provide the framework of a running water community in..

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If New Zealand has lots of unique animals, it's also got a whole lot of unique plants. Find out more about some of them,..

Chromosomes X and Y and Sex Determination
Chromosomes X and Y and Sex Determination

This tutorial looks at sex determination via the sex chromosomes, X and Y. Read it to get more info on X and Y chromosom..