17. We used Columbia CNA with 5% Sheep Blood media in the L…
17. We used Columbia CNA with 5% Sheep Blood media in the Lab. This media is both Selective and differential. What is it differential for? (2pts) ……………………………………………………………………………………… B. What makes this media Selective and what is it selective for? (2pts) ————————————————————————————————— C. Why do you incubate plates upside down? (2pts). —————————————————————————————————–