1. Science Grade Four Connie Mason

2. The smallest unit of living matter. CELLS

3. The remains of an organism that lived in the past. FOSSILS

4. A living things home is called this. HABIT

5. The characteristic of a living thing TRAIT

6. The largest group into which an organism is classified. KINGDOM

7. Three basic needs of living things. FOOD, WATER, & OXYGEN

8. Molds, fungi, and bacteria are examples of this. DECOMPOSERS

9. Humans are examples of this. CONSUMERS

10. Plants are examples of this. PRODUCERS

11. A green material found in plant cells but not in animal cells. CHLOROPHYLL

12. Nonliving particles smaller than cells that are able to reproduce only inside living cells VIRUS

13. A group of similar cells that work together carrying out a certain jobs. TISSUES

14. An organism that is no longer alive on Earth. EXTINCT