| A | B |
|---|
| Biotic | Living |
| Abiotic | Nonliving |
| Homeostasis | Condition where things are kept stable and at a proper balance |
| Metabolism | process when food is converted to energy |
| Organism | A living thing |
| Cell | The basic or simplest unit of life |
| Reproduce | produce offspring |
| Parasite | An organism that lives on or in another and causes harm |
| Unicellular | Containing or made up of one cell |
| Multicellular | Containing or made up of several cells |
| Organelle | A part of a cell with a specific job |
| Evolve | To change over time |
| DNA | A chemical that directs cell activities |
