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Home Q & A Board Biology-Related Homework Help Environmental and Conservation Biology
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Nimaa Nimaa
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9 years ago
Paleontologists and ecologists agree that ________.
A) extinction is tied exclusively to human activities
B) 99% of all species that have ever existed are now extinct
C) biodiversity is evenly spread over the earth's biomes
D) more than 99% of all species alive today have been discovered and described
E) speciation is a major cause of biodiversity loss
Textbook 
Essential Environment

Essential Environment


Edition: 4th
Author:
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JesuisMelJesuisMel
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9 years ago
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Nimaa Author
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9 years ago
Thanks for the expertise, marking it solved.
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