← cell theory Export Options Alphabetize Word-Def Delimiter Tab Comma Custom Def-Word Delimiter New Line Semicolon Custom Data Copy and paste the text below. It is read-only. Select All part 1 All living things are composed of cells part 2 Cells are the basic units of structure and function in living things part 3 All cells are produced from other cells Unicellular An organism made of only 1 cell, example bacteria multicellular organism is made of many cells like tissue and organs prokaryotic Works alone like bacteris eukaryotic works in groups and has a special job, such as being a white blood cell, adipose, red blood cell, etc