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ecosystem |
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ecosystem Noun Ecology the system of relationships between animals and plants and their environment
ecosystem any area or region regarded as a unit for ecological observation and study of the interrelationships between organisms and their environment. See also: Environment
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coasts, these ecosystems support up to 1,000 species of fish, plants, and invertebrates, he says. This year's program theme, Nature at Your Service, aptly demonstrated how our urban ecosystems can reconnect people to their urban natural resources. Over the past 50 years, humans have changed ecosystems faster and more extensively than during any other comparable time period in human history. |
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