Over the past 150 years scientists have discovered evidence that at least 27 species of humans evolved on planet Earth. These were upright-walking humans who lived side by side, competing, cooperating, sometimes even mating with our direct ancestors. Why did the line of ancient humans who eventually evolved into contemporary humans survive when the others did not?
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Over the past 150 years scientists have discovered evidence that at least 27 species of humans evolved on planet Earth. These were upright-walking humans who lived side by side, competing, cooperating, sometimes even mating with our direct ancestors. Why did the line of ancient humans who eventually evolved into contemporary humans survive when the others did not?
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Good. Good condition. A copy that has been read but remains intact. May contain markings such as bookplates, stamps, limited notes and highlighting, or a few light stains. Bundled media such as CDs, DVDs, floppy disks or access codes may not be included.
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Very good in fine dust jacket. dates in ink on flyleaf. Sewn binding. Paper over boards. With dust jacket. 220 p. Contains: Illustrations, black & white, Illustrations, color. Audience: General/trade.