Metabolic Scaling and Brain Operation Costs Metabolism is considered highly significant to brain evolution because brains are energetically expensive (Aiello and Wheeler, 1995 ; Isler and van Schaik, 2009 ).
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Metabolic Scaling and Brain Operation Costs Metabolism is considered highly significant to brain evolution because brains are energetically expensive (Aiello and Wheeler, 1995 ; Isler and van Schaik, 2009 ).