Concept explainers
To calculate: The numbers of species that will disappear in the next 100 years with the data that 1.8 million species have been described so far.
To calculate: The number of species that die per day when the estimated population of all species is about 1.8 million.
To calculate: The number of species that die per hour when the estimated population of all species is about 1.8 million.
To calculate: The number of species that will disappear in 100 years with the estimated data by experts who have studied the rain forest canopy that 30 million species might be the actual number.
To calculate: The number of species that die per day when the estimated population of all species is about 30 million.
To calculate: The number of species that die per hour when the estimated population of all species is about 30 million.
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