Across
- 2. changes in the environment are called
- 3. sun where does this energy come from
- 6. everything you do requires
- 7. smallest unit of life
- 9. living things made of one cell are
Down
- 1. living things made up of two or more cells are
- 4. help muscle development and our immune system
- 5. DNA/RNA
- 8. short term energy
- 10. fats provide long term energy/ insulation