Lactobacilli and coliform are examples of
a. resident bacteria
b. protozoans
c. viruses
d. fungi

If birth rates fall below the replacement level, then a country is in which stage of demographic transition? a. urbanization/industrialization b. mature industrial c. postindustrial d. pre-modern

Viruses can cause the following, check all that apply. a. sore throat b. measles c. ear infection d. flu e. chicken pox

1. alcohol first impairs your a. motor skills b. judgment c. color recognition