Bacterial cell walls contain which makes them different from other organisms

Bacterial cell walls contain peptidoglycan, which makes them different from other organisms.
The other name for the "Peptidoglycan" is "Murein". This is made of sugars and amino acids and makes a layer outside the plasma of a bacteria. Both gram positive and gram negative cell walls contain peptidoglycan.

the man is bald so he has no hair to get wet