What is suggested by the fact that coos sound the same,regardless of whether or not the infant can hear?

Question

Quizplus · Accepted Answer

The fact that coos sound the same regardless of whether or not the infant can hear suggests that they are not learned through experience. Instead, they are likely a reflexive response related to the maturation of the infant's brain and vocal organs, which are responsible for producing the sounds.

What Is Suggested by the Fact That Coos Sound the Same,regardless