The social biology and evolutionary factor for universality of ethnocentrism and prejudice suggests that sentiments about ethnicity and race are logical extensions of kinship sentiment—that is, the favoring of kin over nonkin

A person's characteristics are known as his or her ____

a. phenotype b. genotype c. chromosomes d. DNA

A baby's attachment to their father

a. can be predicted by the number of diapers the father changes. b. is unrelated to infant attachment. c. is based upon the mother's pattern of attachment. d. only affects boys and not girls.