Immunodeficiencies may result in an increased risk of infections by normally harmless microorganisms such as C. albicans. These infections are referred to as: A. prophylactic
B. abnormal
C. transient
D. opportunistic

The idea that some faces are inherently more attractive than others is supported by research demonstrating that people we like seem more attractive to us. people prefer averaged composite faces to individual faces. people from different cultures enhance their appearance in different ways. standards of beauty change over time.