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Populations

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Published on Nov 26, 2011

050 - Populations

Paul Andersen explains how populations interact in an ecosystem. The symbiosis of several populations is based on effects that may be neutral, positive, or negative. Interactions like mutualism, commensalism and parasitism are included. Human impacts to ecosystems are also considered using the invasive species kudzu.

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All of the images are licensed under creative commons and public domain licensing:
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