Biology, 14.10.2019 17:10, shanedietz44ovi6rb

Which of the following characteristics is a reason why a gram-stain to distinguish gram-positive from gram-negative bacteria is an important tool in a medical diagnosis of a bacterial infection?

- all of the listed characteristics are reasons why a gram-stain is important in medicine.
- the outer membrane of a gram-negative bacterium protect it from the body's defenses.
- certain gram-positive bacteria are resistant to antibiotics.
- the cell walls of many gram-negative bacteria are toxic.
- none of the listed characteristics is a reason why a gram-stain is important in medicine.

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Which of the following characteristics is a reason why a gram-stain to distinguish gram-positive fro...