subject
Biology, 20.11.2020 03:30 nehaljay1883

Students were investigating the effect of antibiotics on bacteria. The students exposed a colony of bacteria to an antibiotic and 10% of the bacteria survived. Over time, the surviving bacteria multiplied. When the second generation of bacteria was exposed to the same antibiotic, 85% survived. Which statement best explains the results of this investigation?

ansver
Answers: 2

Another question on Biology

question
Biology, 22.06.2019 08:00
As the pea seeds respire, the level of coloured liquid in the left hand part of the capillary tube rises. by referring to what is happening in the apparatus, explain why the level of liquid changes
Answers: 3
question
Biology, 22.06.2019 08:00
What are the student's observations and inferences before he starts his investigation?
Answers: 3
question
Biology, 22.06.2019 10:40
Which of the following is the earliest era of earth's geologic time scale? cenozoic mesozoic precambrian paleozoic
Answers: 1
question
Biology, 22.06.2019 13:00
Which of the following cell structures is significantly different between gram- positive and gram-negative bacteria?
Answers: 3
You know the right answer?
Students were investigating the effect of antibiotics on bacteria. The students exposed a colony of...
Questions
question
Mathematics, 25.02.2021 18:10
question
Mathematics, 25.02.2021 18:10
question
Mathematics, 25.02.2021 18:10
question
History, 25.02.2021 18:10
question
Mathematics, 25.02.2021 18:10
question
History, 25.02.2021 18:10