Question

Wat peptidoglycat
1. Most cell membranes are composed principally of
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Answer 1

Hyy mate......

Here is your answer ......

Cell membranes are composed principally of Protein and lipid(phospholipids).

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Answer 2

peptidoglycat are also called murien,is a polymer consists of sugar and amino acids that forms a mesh like layers outside the plasma membrane

most gram positive bacteria have a relatively thick ,continuous cell wall which is compost largely of peptidoglycan