An overall developmental score that relates to performance in four domains—motor skills, language use, adaptive behavior, and personal-social—is called

Widowers have more trouble coping emotionally than do widows, who have a broader support network

Indicate whether the statement is true or false

Scott has red hair, freckles, and blue eyes. These observable characteristics are his __________

a. genotype b. gene expression c. phenotype d. epigenetics