| A | B |
| cell | smallest unit of life |
| tissue | a group of cells working together |
| organ | a group of tissues working together |
| organ system | a group of organs working together |
| organism | any living thing |
| plant cells | cells belonging to an organism that is able to produce its own food |
| animal cells | cells belonging to an organism that does not produce its own food |
| bio- | a prefix meaning related to life |
| auto- | a prefix meaning self |
| chloro- | a prefix meaning green |
| -logy | a suffix that means the study of |
| multi- | a prefix that means many |
| photo- | a prefix that means light |
| characterisitics of living things | Includes... respond to the environment, reproduce, grow & develop over time, and are organized |
| mitochondria | a cell structure in both plant & animal cells that breaks down sugar into energy |
| cell membrane | the cell structure in both plant & animal cells that acts like a doorway |
| nucleus | the cell structure in both plant & animal cells that is the control center |
| chloroplast | the cell structure found only in plant cells that contains chlorophyll that captures sunlight & converts it into food |
| cytoplasm | the jello like substance found in plant & animal cells that suspends other structures inside the cell. |
| uni- | a prefix that means one |