Answer
d. peptidoglycan
Work Step by Step
The cell wall of bacteria is composed of peptidoglycan. Peptidoglycan is a complex of polysaccharides linked by amino acids.
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.