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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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Plants need to regulate water in order to stay upright and structurally stable. Find out the different evolutionary adap..

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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,..

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

Principles of Hormonal Control Systems
Principles of Hormonal Control Systems

Hormones are essential in the regulation of the activity of the various biological systems of the human body. The ineffi..

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Birth of a Human Baby

Following nine months inside the mother's womb is the birth of the baby. Know the different stages of the birthing proce..