subject
Biology, 20.12.2019 10:31 Baby010391

Is anyone smart enough to answer this impossible question?
over the past 50 years, natural selection has caused populations of an infectious bacterium to evolve resistance to most antibiotics. if antibiotic use were stopped, which of the following is most likely to occur within the bacteria populations?

the bacterium will go extinct without the presence of antibiotic.

the frequency of nonresistant forms will decrease in these population.

the bacteria populations will begin colonizing new environments.

the frequency of resistant forms will decrease in these populations.

ansver
Answers: 1

Another question on Biology

question
Biology, 21.06.2019 16:40
Which of the following is a cause of a dna mutation? o a. the linking of amino acid subunits into a long chain o b. the transcription of dna into rna o c. an error in the repair of damaged dna d. the diffusion of molecules across the cell membrane submit
Answers: 1
question
Biology, 22.06.2019 01:00
Why reason best illustrates why hershey and chase chose to use viruses in their experiment?
Answers: 2
question
Biology, 22.06.2019 05:00
Explain the source of radioactivity in uranium in earth’s crust by which it produces nuclear radiation
Answers: 1
question
Biology, 22.06.2019 06:30
What drives an advertising campaign?
Answers: 3
You know the right answer?
Is anyone smart enough to answer this impossible question?
over the past 50 years, natural se...
Questions
question
Mathematics, 25.11.2021 21:30
question
Computers and Technology, 25.11.2021 21:30
question
History, 25.11.2021 21:30
question
Mathematics, 25.11.2021 21:30
question
History, 25.11.2021 21:30
Questions on the website: 13722359