Lower than normal levels of hormones released from the ____, which raises or lowers metabolism, can mimic the symptoms of ____

Cultures differ in terms of two major classes of variables:

a. social and economic. b. biological and social. c. ecological and geographic. d. biological and ecological. e. ecological and social.

What do we call the efforts we make to control the effects of stress?

a) coping b) resistors c) subsistence d) survival tactics