WHY viruses need the cells of other organisms to work?

Which conditions are necessary for natural selection to occur? select all of the answers that apply. a. inheritable adaptations vary among individuals. b. the population size is increasing. c. more individuals are born than can survive. d. fitness varies among individuals. e. the environment changes suddenly and drastically.

How does a lytic infection differ from a lysogenic infection?

The bacteria found in soil is usually harmful and measures are taken to remove any traces of microorganisms. true or false