Every person is genetically unique, with the exception of ______ twins, triplets, quadruplets, and so on

The network of roles, communication pathways, and power in a group is known as

a. groupthink. b. group cohesiveness. c. group structure. d. status comparisons.

According to evolutionary theorists, mate selection can be attributed to which of the following?

a. food-gathering habits b. rites of passage c. maternal instincts d. reproductive challenges