Question

A plant cell wall mainly composed of​

Answer 1

Answer:

cellulose

Explanation:

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Answer 2

Explanation:

cellulose

Plant cell walls are primarily made of cellulose, which is the most abundant macromolecule on Earth. Cellulose fibers are long, linear polymers of hundreds of glucose molecules. These fibers aggregate into bundles of about 40, which are called microfibrils.