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Freshwater Ecology

Freshwater ecology focuses on the relations of aquatic organisms to their freshwater habitats. There are two forms of co..

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Find out more about New Zealand's unique biodiversity by exploring a range of different ecosystems and the key role of s..

Darwin's Finches - Natural Selection
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This tutorial investigates the genetic diversity in more detail. It also delineates how certain alleles are favored over..

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Sensory Systems

A sensory system is a part of the nervous system consisting of sensory receptors that receive stimuli from the internal ..

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Mammalian Ancestors

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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Biological Viruses

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