| A | B |
|---|
| kingdom | The largest group of similar living things |
| heterotroph | organisms that eat food |
| autotroph | organisms that make their own food |
| prokaryotic | A cell with NO nucleus |
| eukaryotic | A cell that has a nucleus |
| nucleus | Control center of the cell. |
| unicelled | One celled |
| multicelled | Many celled living things |
| chlorophyll | green chemical which helps plants make their own food (sugar) |
| parasite | an organism that eats other organisms |
| decomposer | organisms that live off of dead things |
| cells | the basic units that make up all living things |
| tissues | groups of similar cells |
| organs | groups of tissues doing a job |
| systems | groups of organs (for example- digestive, circulatory, nervous) |
| organisms | collection of systems |
