sentence: Multicellular organisms are made from many cells.
sentences_after: They are complex organisms. This can be a small number of cells, or millions of cells. All plants and animals are multicellular organisms. The cells of a multicellular organism are not all the same. They have different shapes and sizes, and do different work in the organism.
concept_name: multicellular organism
headings: Cell Kinds of eukaryotic organisms Multicellular