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This tutorial elucidates body temperature regulation. Know the details here to learn how the body sets the body temperat..

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Population Regulation in an Ecosystem

With regard to the population size of a species and what factors may affect them, two factors have been defined. They ar..

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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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Growth Patterns

This tutorial describes the sigmoid curve, annual plant growth, tree growth, human growth, and insect growth as the grow..

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Autotrophs flourished, absorbing carbon and light. Soon after, primitive life forms that could assimilate oxygen thrived..

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While learning and intelligence are associated with the functions of a conscious mind, sleep and dreams are activities o..