Humans may have developed large brains as an accidental byproduct of jaw-size reduction.

Name: Humans may have developed large brains as an accidental byproduct of jaw-size reduction.
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Question

Quizplus · Accepted Answer

Studies have suggested that the decrease in jaw size in early hominins may have led to changes in the structure of the skull, eventually resulting in the development of larger brains. Therefore, the evolution of larger brains may have been an unintended consequence of this anatomical change.

Humans May Have Developed Large Brains as an Accidental Byproduct