Why do plant cells have cell walls, but animal cells don't?

This is some of information about plant cell and animal cell: 1. So animal cells can have various shapes, but plant cells only havethe shapes of their cell walls. read more

Plant cell have cell walls but animal cell don't have because it provides strength and protect it from injury because plant is a stationary living thing so it have to endure all the natural phenomena occuring in the environment .And animals aren't stationary living thing and they can move during drastic environmental conditions such as thunderstorm , rain etc. read more

Animal cells do not have cell walls because they do not need them. Cell walls, which are found in plant cells, maintain cell shape, almost as if each cell has its own exoskeleton. This rigidity allows plants to stand upright without the need for bones or musculature. read more