AP PSYCHOLOGY

Detailed explanation-1: -Human development is completed sooner than development in other living creatures. teeth are part of a humans skeletal system. the head-to-toe measurement for babies is referred to as length because a bavy does not stand at birth. motor development includes gross-motoer skills but not fine-motor skills.

Detailed explanation-2: -Developmental psychology is the scientific study of how and why humans grow, change, and adapt across the course of their lives. Originally concerned with infants and children, the field has expanded to include adolescence, adult development, aging, and the entire lifespan.

Detailed explanation-3: -Healthy infants come in a range of sizes. But looking at the average growth, most babies have tripled their birth weights by the first birthday. Their heads have grown by about 4 to 5 inches (about 10 to 13 centimeters). And most babies grow about 9.5 inches (24 centimeters) longer in the first year.

Detailed explanation-4: -Q:The human brain never stops developing. True or false? A:False. Even though people are typically considered adults at age 18, brain development continues until our 20s.

Detailed explanation-5: -Thus, “Development is the product of maturation and growth.” is false.