What's the Earth's biggest threat to biodiversity?

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How does biodiversity help an ecosystem?

How does biodiversity help an ecosystem?

Biodiversity (or how much biological difference you can pack into a spot) is important no to all ecosystems. Learn more about biodiversity.


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  • O'Loughlin, Toni. "Number of Earth's species known to scientists rises to 1.9 million." Guardian.Sept. 29, 2009. (Aug. 12, 2010)http://www.guardian.co.uk/environment/2009/sep/29/number-of-living-species
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