| A | B |
|---|
| cell | the smallest unit of structure and function in an organism |
| tissue | made of lots of similar cells |
| organ | made of different tissues working together |
| system | made of different organs working together |
| organism | a complete, living individual |
| unit of structure | cells are these because they are used to build larger organisms |
| unit of function | cells are these because they carry out all sorts of activities |
| epithelial | skin cell |
| nerve | type of cell that is long and skinny enabling it to carry information from one part of the body to another |
| structure is related to function | the shape of a cell helps it do its job |
