What is an important characteristic of the plant cell wall? a. it is fluid. b. it is rigid. c. it is alive. d. it stretches.

B. It is rigid it is important becuase it keeps the plants structure and it allows the plant to stand upright.It is not a fluid and because it is rigid it does not stretch.It cannot be C. because the cell wall is made of cellulose and it is a non living maerial therefore it cannot be alive