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Biology 20 Online
OpenStudy (quickstudent):

Can someone name four human activities that have negative effects on Earth's ecosystems?

OpenStudy (quickstudent):

@strawberrysorbet ?

OpenStudy (anonymous):

1) Pollution - this includes fertilizing 2) Overuse of resources - strip mining, deforestation, oil 3) Poaching - especially of endangered animals 4) Population enhancing technology - Dams, nuclear power plants, landfills

OpenStudy (quickstudent):

Thanks! :)

OpenStudy (anonymous):

No problem :)

OpenStudy (anonymous):

Please close this question if you're satisfied with the help :)

OpenStudy (quickstudent):

Oh, yeah, I forgot. :)

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