John Marzluff: Species diversity can be thought of as an insurance policy against today's environmen


	John Marzluff John Marzluff Species diversity can be thought of as an insurance policy against today's environmental change and tomorrow's new evolutionary challenges. John Marzluff BestQuotes4Ever.com Species diversity can be thought of as an insurance policy against today's environmental change and tomorrow's new evolutionary challenges. 1854

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