![subject](/tpl/images/cats/biologiya.png)
Biology, 04.02.2020 18:43 rachael8304
In the early days of antibiotic use , penicillin and sulfonamide were used to successfully treat a variety of bacterial infections . in later years stronger antibiotics were needed because some bacteria were either resistant to or not affected by these same antibiotics . this situation is best explained ?
![ansver](/tpl/images/cats/User.png)
Answers: 3
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Other questions on the subject: Biology
![image](/tpl/images/cats/biologiya.png)
Biology, 21.06.2019 17:30, jojojolie8570
Which organelle releases chemicals that break down large food particles into smaller ones?
Answers: 1
![image](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 08:00, jeremytheprimerapper
What are the student's observations and inferences before he starts his investigation?
Answers: 3
![image](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 11:10, tiannahwlit
Look at the photo of the leaf, which term best describes this leaf ? a-simple. b-parallel. c-lobed. d-tooth.
Answers: 2
You know the right answer?
In the early days of antibiotic use , penicillin and sulfonamide were used to successfully treat a v...
Questions in other subjects:
![Konu](/tpl/images/cats/biologiya.png)
![Konu](/tpl/images/cats/biologiya.png)
![Konu](/tpl/images/cats/en.png)
![Konu](/tpl/images/cats/istoriya.png)
![Konu](/tpl/images/cats/istoriya.png)
History, 07.07.2019 23:30
![Konu](/tpl/images/cats/geografiya.png)
Geography, 07.07.2019 23:30
![Konu](/tpl/images/cats/en.png)
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/en.png)