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What are some of the roles that tool use and climate change may have played in...

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Biology

What are some of the roles that tool use and climate change mayhave played in shaping the adaptive flexibility and evolutionarysuccess of H. habilis relative to australopithecines living at thesame time? How might modern climate change and the development oftechnology influence human adaptive flexibility and ourevolutionary future?

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Climate change in the early Pleistocene led to the spread of a grassland environment as well as increasing habitat and resource diversity Compared to the australopithecines early H habilis experienced an enlargement of the brain and a general gracilization of the chewing complex These developments were linked with an increased focus on tool production    See Answer
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