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DVD, 2010
Current format, DVD, 2010, , All copies in use.
DVD, 2010
Current format, DVD, 2010, , All copies in use. Offered in 0 more formats
Gorillas, orangutans, and chimpanzees, the great apes, are human's closest biological relation in the animal world. Ninety-eight percent of the genetic makeup of chimpanzees is the same as that of humans. Take a look at mating and behavioral patterns of these apes.
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