Matching Pairs CellsOnline version Cells by Tabitha Najera 1 organelle 2 unicellular 3 cell 4 heterotrophic 5 multicellular 6 nucleus 7 autotrophic 8 eukaryotic cell 9 cell membrane 10 prokaryotic cell an organism made up of 1 cell a protective layer that surrounds a cell or an organelle structures in cells that performs specific functions found in all eukaryotic cells and in some prokaryotic cells an organism that cannot make its own food the smallest unit of an organism, it is enclosed by a membrane and performs life functions a cell containing a membrane - enclosed nucleus and organelles a cell lacking a nucleus or any other membrane - enclosed organelle an organism made up of more than 1 cell and often made of different types of cells an organism that is able to make its own food a structure found in eukaryotic cells that contain DNA and is responsible for controlling the activities of the cell