I think it’s A
Hopefully this helps!!
Cellular organization, Method of reproduction, Metabolism, Heredity, response to stimuli, homeostasis, adaptation to evolution, and growth and development,
Good luck!
Sample b is the control group because it’s the group not being tested and being kept the same.
When that bacteria changes in some way that reduces or eliminates the use of the drug.
I think its C.
hope this helps
