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How much biodiversity do we really know?

California Academy of Sciences Follow
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  • 9 years ago
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With all the biodiversity research that has already been done, are we close to knowing all of the types of life on Earth? NO! Scientists estimate that we have only documented about 10% - and that's a problem in terms of understanding ecosystem function and conservation.

For more biodiversity tutorials, visit http://bit.ly/cas-khan.
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