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Mammals are a diverse group of organisms, where most of them develop their offspring within the uterus of the mother. Ov..

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The Homo Species

The evolution of the species of the genus "Homo" led to the emergence of modern humans. Find out more about human evolut..

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

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Stems

Stems primarily provide plants structural support. This tutorial includes lectures on the external form of a woody twig ..

A chart depicting Mendel's Law of Dominance
Mendel’s Law & Mendelian Genetics

One of Mendel’s law of inheritance is the “law of dominance”. Read this tutorial to know more about this form of i..

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Ecosystem Succession

If the balance of nature is left untouched, landscapes can change dramatically over time. A previous ecosystem is supers..