Across
- 5. a piece of equipment used to see very small objects
- 7. a group of tissues working together
- 10. a substance that speeds up chemical reactions
- 12. a quick automatic response to a stimulus
- 13. the process that releases energy from glucose
- 14. a substance that helps protect against a disease
- 18. the jelly-like part of a cell where reactions happen
- 19. a hormone that controls blood glucose levels
- 20. a sugar used by cells for respiration
Down
- 1. a type of pathogen that can cause disease
- 2. the process plants use to make glucose using light energy
- 3. the part of a plant cell where photosynthesis happens
- 4. controls what enters and leaves a cell
- 6. tiny organisms that can cause disease
- 8. the basic unit that makes up living organisms
- 9. a chemical messenger carried in the blood
- 11. a carbohydrate used by plants to store energy
- 15. a protein made by the body to help fight pathogens
- 16. the part of a cell that contains genetic material
- 17. a group of similar cells working together