Question

A plant Cell Wall is mainly composed of :- 

1.Protein
2.Cellulose
3.Lipid
4 Starch​

Answer 1

Answer:

good morning

starch

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Answer 2

Answer:

The plant cell wall is composed of cellulose.

Explanation:

Cellulose is a structural carbohydrate and is considered a complex sugar because it is used in both protection and structure.