The _____ view states that development is the result of an ongoing, bidirectional interchange between heredity and the environment.

_____ is the way an individual’s genotype is expressed in observable and measurable characteristics.

Psychology’s newest approach, _____, emphasizes the importance of adaptation, reproduction, and “survival of the fittest” in shaping behavior.

Malorie was born during her mother’s 32nd week of pregnancy. Malorie would be termed a(n) _____ baby.

Parents often interact differently with each sibling, and siblings interact differently with parents. Even these experiences occurring within the family can be part of the _____ of siblings.

The life-support systems for the embryo include the:

Mary’s mother has blonde hair and her father has brown hair. Mary has a gene for brown hair and a gene for blonde hair. She has brown hair. This indicates that the gene for brown hair is a(n) _____.

Approximately _____ percent of all low birth weight children are enrolled in special education programs.

By the time babies are born, they have approximately _____ neurons.

Which of the following identifies the order of the three periods of prenatal development in the correct sequence?