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Human Biology, Behavior, and Evolution Notes PART 21 [COMPLETE]: 90% on final!

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Department
Anthropology
Course
CAS AN 102
Professor
All Professors
Semester
Winter

Description
Australopithecine Diet Environment changed around time of Australopithecines --> dryer, etc Changes in teeth --> Larger relative molar size Thick enamel advantageous for strengthening of the tooth crown (eat nuts and hard food) Thin enamel for sharp crests Chimps have thin enamel --> higher quality habitat, more ripe and soft fruit, fall back food is leaves Orangutans have thick enamel --> poorer quality food, unpredictable habitat, reliance on hard foods Australopithecines have thick enamel I
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