Question

what would happen to a cell if it has a thick wall

Answer 1

The primary cell wall is made out of pectin while the secondary cell wall is made out of cellulose. The plant cell walls are different in their thickness, but usually they are less than 100 µm thick. ... Thecell wall in both plants and bacteria is very important because it allows them to survive.

Answer 2

Therefore if an animal cell had a cell wall, it would not be able to do all of its usual activities, for example, run, eat, or do any of the usual necessities as sufficient as possible, as having a cell wall in animal cell would make them stiff and not do any of these activities.