<span>Many traits require the concerted action of multiple genetic loci, often in combination with the environment.</span>
Opposable thumb's, primates
The Health Belief Model (HBM) is a psychological model that attempts to explain and predict health behaviors. This is done by focusing on the attitudes and beliefs of individuals. The HBM was first developed in the 1950s by social psychologists Hochbaum, Rosenstock and Kegels working in the U.S. Public Health Services
It is actually a fruiting-body.
