Question

Parenchyma cells have cell walls made up of

Answer 1

Answer:

The cell wall of parenchyma cells and sieve cells is mainly a primary cell wall, which contains mainly cellulose. In contrast, the cell wall of fiber cells, epidermal cells, and vessel cells is composed of the primary cell wall and the secondary cell wall; the secondary cell wall mainly contains lignin.

Answer 2

Answer:

The cell wall of parenchyma cells and sieve cells is mainly a primary cell wall, which contains mainly cellulose. In contrast, the cell wall of fiber cells, epidermal cells, and vessel cells is composed of the primary cell wall and the secondary cell wall; the secondary cell wall mainly contains lignin.

Explanation:

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