For those working in health care, handwashing is A. optional OB. the single best way to prevent spreading infection O c. a tradition that does not actually help contain the spread of disease D. not recommended

Nina has the flu and a high fever. her immune system is exhibiting the line of defense. this defense is part of immunity.

Aresearcher lyses a cell that contains nucleic acid molecules and capsomeres of tobacco mosaic virus (tmv). the cell contents are left in a covered test tube overnight. the next day this mixture is sprayed on tobacco plants. we expect that the plants would ) develop some but not all of the symptoms of the tmv infectionb) develop the typical symptoms of tmv infectionc) not show any disease symptomsd) become infected, but the sap from these plants would be unable to infect other plants

Which term describes the skills you use to say no in situations when others are pressuring you to do something against your will.