* Multicellular organisms are made up of many cells.
* Plants are multicellular. They are made up of many different types of cells that work together to form tissues, organs, and organ systems.
* Animals are also multicellular. They have a wide variety of cells that work together to form complex organisms.
* Plant cells and animal cells are single-celled units. They are the building blocks of multicellular organisms, but they themselves are not multicellular.
So, while both plants and animals are multicellular, their individual cells are not.