Across
- 3. contains the DNA
- 4. site of chemical reactions
- 7. all the different organisms in an area
- 10. part of the cell that photosynthesizes
- 14. made of one cell
- 15. birds flying south for the winter
- 18. insect used in choice chamber
- 20. hormone that controls blood glucose levels
Down
- 1. name of cell division
- 2. sugar used for energy in the body
- 5. organ that filters the blood
- 6. a disease that effects blood glucose levels
- 8. contains the cell sap
- 9. this is detected by the senses
- 11. simplest unit of life
- 12. made of many cells
- 13. made of tissues working together
- 16. hormone that controls water levels
- 17. made of a group of the same cells
- 19. contains genetic information