Answer:
d. Plant cells have cell walls made of cellulose.
Explanation:
The cellulose present in the plants is a polysaccharide, an organic compound essential for cell walls. The cellulose in cell walls surrounds plant cells, enabling stems formation. Also leaves, branches are strong thanks to high volumes of cellulose.
Cellulose main task is giving structure to cells- the structure of a cell plant defines its function. See below :)
