Homework Help: Life Science

Posted by Elizabeth on Tuesday, November 3, 2009 at 11:55am.

By living in areas where other organisms inhabit,humans change the environmental conditions for those organisms.

Describe two ways humans impact the environment and what the effects are on the earth? Thesse can either be positive or negative.

Please answer in a few minutes.

Life Science - Ms. Sue, Tuesday, November 3, 2009 at 11:59am
We pollute the air and water with industrial and agricultural waste.
We pave land for roads and parking lots.
We take over habitats of other species.
We impair other creatures freedom of movement with our highways and fences.
We dam rivers.

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