I was given the following websites to look at to find information and need help answering the following questions. I admit I am not a Biology major and this all seems foreign to me. I have read the the information and suppose I am just looking for “specific quotes” but think I may need someone to put it in simpler terms.

http://www.cdc.gov/getsmart/antibiotic-use/antibiotic-resistance-faqs.html
http://amrls.cvm.msu.edu/microbiology

1. Why is it easier to develop drugs to kill bacteria than viruses or protozoa?

2. Why are some antibacterial drugs only used on the skin?

3. How do microbes become resistant to antimicrobial control methods?