Ineed asap pl !

1. how does a bacteria’s resistance to an antibiotic first arise?

vaccines

through mutation

bacteria learns to be resistant

bacteria decides to be resistant

2. how can doctors most effectively destroy the resistant bacteria?

vaccines

develop and use new antibiotics

give the patients fluid and rest

isolate people who have illnesses

3. the most effective to fight against pesticide resistant weeds is to

do nothing

pull out the weeds by hand

make pesticides more toxic

continue to use the same pesticide