Ecosystems in example sentence

At the World Summit on Sustainable Development in Johannesburg in 2002, America committed itself to protect global ecosystems, yet little has been seen or heard from US policy makers on this issue since then.

More example sentences with word ecosystems

If they disappear, whole ecosystems in Africa disappear.

In ecosystems, the waste from one organism becomes the nutrient for something else in that system.

And there are some examples of projects that have deliberately tried to mimic ecosystems.

But actually in mature ecosystems, you're just as likely to find examples of symbiotic relationships.

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