The fossil record documents trends in which brains that are large relative to body size evolved in certain lineages, including hominins. in such lineages, what can you infer about the costs and benefits of large brains?

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justluv7009 justluv7009

18-11-2017
Biology

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The fossil record documents trends in which brains that are large relative to body size evolved in certain lineages, including hominins. in such lineages, what can you infer about the costs and benefits of large brains?

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Erudite1 Erudite1 · Answer 1 · 2017-11-28T12:59:14+01:00

The correct response is this: NATURAL SELECTION FAVORED THE EVOLUTION OF LARGER BRAINS, THIS SUGGESTS THAT THE BENEFITS OF LARGE BRAIN OUTWEIGHS THE COSTS.
In fossils record, the shift from Australopithecus to homo is characterized by larger body and brain sizes and all through subsequent evolution, brain size has to continue to get bigger. The possession of large brain make man to be much more advanced in thinking than all other animals.