Emphysema, gum disease, skin discoloration, and leukemia are all possible effects of which drug? a. antibiotics b. tobacco c. alcohol d. marijuana

Ais a person who demonstrates effective communciation, self-directed learning, critical thinking, and responsible citizenship

Wjat are substances intentionally added to food to produce a desired effect?

Which of the following is characteristic of the lytic cycle? a) viral dna is incorporated into the host genome. b) the viral genome replicates without destroying the host. c) a large number of phages are released at a time. d) the virus—host relationship usually lasts for generations.