Why Do Plants Have Cell Walls But Animals Don T. So animal cells can have various shapes, but plant cells only have the shapes of their cell walls. Plant cells contain cell walls that provide a physical barrier, offer structural support and prevent the cell from bursting under osmotic pressure.
Historically, plants were treated as one of two kingdoms including all living things that were.
So why is plant life so resilient to radiation and nuclear disaster? They essentially do the opposite of what we do when we breathe: All living plants and animals were divided into two kingdoms: Most tigers don't hunt people nowadays, but hide from them in deep, dark forests.