All of the following are characteristics of viruses except: a. viruses are smaller than cells. b. viruses can be different shapes. c. viruses live as parasites. d. viral diseases are curable. viruses are considered to be nonliving because they a. cannot multiply. b. use energy to grow. c. are smaller than bacteria d. do not show all the characteristics of life.

Hiv is inactivated in the laboratory after a few minutes of sitting at room temperature, but the flu virus is still active after sitting for several hours. what are the practical consequences of these findings? a) hiv can be transmitted more easily from person to person than the flu virusb) the flu virus can be transmitted more easily from person to person than hivc) this property of hiv makes it more likely to be a pandemic than the flu virusd) disinfecting surfaces is more important to reduce the spread of hiv than the flu