Andrew H. Knoll quoteAndrew H. Knoll [1951-0]
American Scientist 
Quote rank: 102
| It's fair to say when you go out and walk in the woods or on a beach, the most conspicuous forms of life you will see are plants and animals, and certainly there's a huge diversity of those types of organisms, perhaps 10 million animal species and several hundred thousand plant species. |
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