Question

an experiment was conducted to test which of two antibiotics was more effective at killing a certain type if bacterium cultures a and b were treated with antibiotic 1; cultures c and d were treated with antibiotic 2; culture e was not treated with antibiotic. based on the results shown in figure 1-1 what conclution would you draw about which antibiotic is more effective explain. what is the purpose of culture e

i could show u the picture but i cant

Answer 1

Please describe Figure 1-1.

Answer 2

I have the same question but I'm not sure if we have the same answer choices...
A. used to compare to cultures C and D
B. used to compare to cultures A and B
C. used as a control
D. all of the above
E. none of the above

correct= D