Humans may have been able to evolve such big brains without sacrificing other functions because of ____.
A) exercise
B) mutations
C) deletions
D) diet

Question

Quizplus · Accepted Answer

It is believed that the consumption of nutrient-rich diets, particularly those containing high amounts of omega-3 fatty acids, played a crucial role in the evolution of larger brains in humans. Our ancestors likely had access to seafood, which is rich in these nutrients and may have contributed to the development of bigger brains without negative trade-offs with other bodily functions.

Humans May Have Been Able to Evolve Such Big Brains