Photosynthesis
Across
- 2. the study of the bodies of animals
- 7. the basis for all organisms
- 8. the major source of energy in cellular respiration
- 9. everything with at least one cell is considered one of these
- 10. supporting tissue of the organ
- 11. an important part of the cell
- 14. where photosynthesis takes place
- 15. the gas that sustains all life
- 17. a sheet of tissue
- 18. not using oxygen
- 20. proccess autotrophs use to make energy
Down
- 1. a complex thing made of many parts
- 3. a tiny microscopic organism
- 4. the proccess required for all life
- 5. this makes the plant green
- 6. all organisms need this to susstain themselves
- 8. this uses oxygen
- 12. the sugar plants use for energy
- 13. the simplist structure of an atom
- 16. all plants need this gas to survive (one word)
- 19. the region on earth where organisms live