A little more context would be helpful, but in general Gram Staining helps us to decipher between two major groups of bacteria (Gram positive and Gram Negative). This is helpful because different antibiotics must be used to treat infections from the different types of bacteria, so it will help them to properly medicate Anna.
Hi!
Your answer is C
Which is also known as sepsis
~CoCo
Carbohydrates
Proteins
Lipids
Water
Vitamins and minerals
He discovered that cells come from cells that already exist