At birth, the newborn's brain is far from mature and has reached only about 25 percent of its eventual adult weight. By six months of age, however, the brain reaches __________ of its adult weight.

Question

Quizplus · Accepted Answer

By six months of age, the brain reaches approximately 50 percent of its adult weight, highlighting the rapid growth and development that occurs in the initial months of life.

At Birth, the Newborn's Brain Is Far from Mature and Has