Across
- 4. make their own food
- 5. the ability to maintain a stable internal heat tempis
- 8. description of objects
- 11. reproduces exact copies of themselves
- 12. has a nucleus
- 13. is how your body uses its energy
- 14. made up of 1 cell
- 15. cells are made up into different parts
Down
- 1. parts of the ecosystem that are living
- 2. parts of the ecosystem that are nonliving
- 3. no nucleus
- 6. uses egg and sperm to reproduce
- 7. includes a number or time
- 9. made up of multiple cells
- 10. eat other organisms to get energy