environment science
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Environmental science
Alien species Definition
Invasive alien species are the plants, pathogens, animals and other many organisms that are not native to the ecosystem and they may also cause environmental and economic harm. They may also be a danger to human health. To be specific, the alien species have a substantial impact on the biodiversity; they also reduce and probably get rid of the native species. There eliminate the native species by predation, competition or even transmission of the pathogens, and they disrupt the ecosystems and ecosystem at large.
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