Across
- 2. A gas needed for respiration
- 4. Plant tissue that transports food from leaves
- 5. Tiny air sacs in lungs
- 7. Muscular sheet helping in breathing
- 9. Plant tissue transporting water and minerals
- 10. Upper chamber of the heart
- 12. Blood vessels carrying blood away from heart
- 16. Small branches inside lungs
- 18. Compartments of the heart
- 19. Plant parts absorbing water and minerals
- 20. Simple sugar giving energy
Down
- 1. Breakdown of glucose without oxygen
- 3. Tiny blood vessels where exchange of materials occurs Powerhouse of the cell
- 6. Fluid that transports fats and fights infection
- 8. Liquid part of blood
- 11. powerhouse of cell
- 13. Lower chamber of the heart
- 14. Continuous movement of blood in body
- 15. Substance formed when glucose breaks down
- 17. Process of releasing energy from food