How are stress and physical health related? high stress levels increase physical fitness. the body is not able to function under high stress. the body needs high stress to assist with healing. high stress levels can damage the body’s well-being.

Which of the following is an important function of child-directed speech? (a) it captures the infant’s attention and maintains communication. (b) it reduces the occurrence of infantile amnesia for the earliest memories of infancy. (c) it reduces the need for reciprocal interaction between caregivers and children. (d) it assists in prolonging rem sleep in infants.