Multicellular organisms have developed transport and circulatory systems to deliver oxygen and food to cells and remove carbon dioxide and metabolic wastes.
(Multicellular organisms; have developed; transport and circulatory systems) Context(Multicellular organisms have developed,List([0, 38))):(Multicellular organisms; have developed transport and circulatory systems to deliver; oxygen and food; to cells)
Multicellular organisms have developed,List([0, 38))
Multicellular organisms Multicellular organisms
have developed have developed transport and circulatory systems to deliver
transport and circulatory systems
oxygen and food to cells