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Darwin's Finches are an example of natural selection in action. They are an excellent example of the way species' gene p..

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Learn about community patterns and the ecological factors influencing these patterns. Revisit some of the ecosystems you..

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Human intelligence provided the means to utilize abstract ideas and implement reasoning. This tutorial takes a further l..

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Biological Viruses

Viruses possess both living and non-living characteristics. This unique feature distinguishes them from other organisms...

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The Central Nervous System

Myelin sheath is essential for a faster conductivity of signals. Know more about this feature of some neurons in the Cen..

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Plant organs are comprised of tissues working together for a common function. The different types of plant tissues are m..