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Some of the body movements can be controlled at will, others cannot. The body has a motor program, which is the pattern ..

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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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Non-Mendelian Inheritance

In this tutorial, find out more about certain types of inheritance that does not follow the Mendelian inheritance patter..

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Gene Regulation in Eukaryotes

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

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This tutorial looks at the relationship between organisms. It also explores how energy is passed on in the food chain an..

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Meet the colorful takahē, an extremely rare flightless bird. Find out more about its unique features and why they matte..