Question

Why is the cell wall present only in plants and absent from animal cells? Why is it rigid?​

Answer 1

Answer:

Plant cell needs cell wall whereas animal cell do not because the plants need rigid structure so that they can grow up and out . All cells have cell membranes, and the membranes are flexible. So animal cells can have various shapes, but plant cells only have the shapes of their cell walls.

Answer 2

$answer$

Plant cell needs cell wall whereas animal cell do not because the plants need rigid structure so that they can grow up and out. All cells have cell membranes, and the membranes are flexible. So animal cells can have various shapes, but plant cells only have the shapes of their cell walls..