A very important rule to follow when working with experimental subjects is (blank) . a) do no harm
b) don't forget to tape record everything
c) get there early
d) use animals instead of humans whenever possible

Hand washing is an important behavior that can cut down your chances of becoming sick with a communicable disease. select the best answer from the choices provided. t f

The following statement about pathogens are true except for one, which statement is not true? a. pathogens belong in the human body b. pathogens can cause infectious diseases c. some pathogens can be classified as animals d. pathogens can multiply inside a host organism

Which food preservation method can people use at home? a. fermentation b. irradiation c. pasteurization d. thermal processing