what is multicellular organisms
A multicellular organism is an organism with more than one cell, unlike an unicellular organism, that has only one cell. Multicellular organisms include plants, animals and h â¦ uman beings. Unicellular organisms include protozoans and specific algae like brown algae. 3 people found this useful. Answers Publisher.plit and merge into it. Answer by Thenuya. Confidence votes 106. multi cellular means an organism made up of many cells. there is another organism called uni cellular similar to multi cellular. uni cellular means organism made up of one cell however multi means many so it means an organisms made up of many cells.