Across
- 4. Respiration without oxygen
- 7. A group of similar cells
- 8. Organ that pumps blood
- 9. Medicine used to kill bacteria
- 10. Protein made by white blood cells to fight pathogens
- 11. Gas needed for aerobic respiration
- 13. Where photosynthesis happens
- 17. Makes proteins
- 21. Controls what enters and leaves the cell
- 22. Sugar made by plants
- 23. Green pigment that absorbs light
- 25. Movement of particles from high to low concentration
- 27. Where chemical reactions happen
- 28. Stored glucose in plants
- 29. Where respiration happens
- 30. A single-celled microorganism
Down
- 1. Plants making glucose using light
- 2. Helps the body prepare to fight disease
- 3. A biological catalyst
- 5. Releasing energy from glucose
- 6. Gas used in photosynthesis
- 12. Controls the cell
- 14. A group of tissues working together
- 15. Organ where food is digested
- 16. A pathogen that lives inside cells
- 18. Movement of water across a membrane
- 19. Respiration using oxygen
- 20. The basic unit of life
- 24. Made in muscles during anaerobic respiration
- 26. A microorganism that causes disease