Across
- 2. The basic unit of life
- 6. Process of breaking down food for energy
- 10. Genetic material in most organisms
- 12. Protein that speeds up reactions
- 13. Kingdom of multicellular, autotrophic organisms
- 14. Green pigment in plants
- 17. Structure that controls cell activities
- 18. A disease caused by lack of insulin
Down
- 1. The functional unit of the kidney
- 3. Organ that pumps blood
- 4. Process by which plants make food
- 5. Organism that lacks a nucleus
- 7. Type of reproduction involving two parents
- 8. The powerhouse of the cell
- 9. Smallest blood vessels
- 11. Organism that feeds on dead matter
- 15. The longest bone in the human body
- 16. The liquid part of blood