Which could result from a person who does not finish the prescribed amount of antibiotics for an infection?

a. health-code violations
b. food-borne illnesses
c. antibiotic-resistant bacteria
d. faster-acting antibiotics

Which of the following can occur to two segments of a population if they are geographically isolated 1.) they can only share some types of genes 2.)both groups most likely become extinct 3.)they find a way to come back together 4.)eventually they become separate species