Question

What makes plant cells more rigid than animal cell? Why do they need to be more rigid

Answer 1

cellulose makes them hard.
it is necessary because there store lot of waste in the cells
so vaculoe increase the size then normal in abnormal way
so in order to prevent braking of cell it is required to be hard

Answer 2

Plant cell are more rigid then animal cell coz plant cells contains cell wall where as there is absence of cell wall in animal cell. Cell wall is made up of cellulose. It gives plant cell it's shape.

plant cell needs to be more rigid so that plant can hold it's shape.