Biology
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 ?

answer
Answers: 3

Other questions on the subject: Biology

image
Biology, 21.06.2019 18:40, Thisisdifinite
Choose the molecule that is described by each phrase. energy used during long activities:
Answers: 2
image
Biology, 22.06.2019 00:20, hannahdrees0731
Describe how alleles and genes are related
Answers: 1
image
Biology, 22.06.2019 01:00, suselygonza
Which of the following would be a body response when stepping outside without a coat on a snowy day? a. senaceous glands. secrete more senum b. more liquid is transported by the body to the skin fir insulation c. blood vessels in the skin narrow and contract d. blood vessels in the skin expand
Answers: 1
image
Biology, 22.06.2019 01:30, mistiehaas
Compare the composition of the moon's surface with the composition of the earth's surface.
Answers: 2
Do you know the correct answer?
In the early days of antibiotic use , penicillin and sulfonamide were used to successfully treat a v...

Questions in other subjects: