Across
- 2. – Tubes in insects that transport oxygen.
- 6. – Organisms that consume others for energy.
- 8. – Help blood to clot and stop bleeding.
- 9. – Cells that transport oxygen in the blood.
- 10. – Tiny pores on leaves for gas exchange.
- 11. artery – Blood vessel that supplies the kidneys.
- 12. – Also called the voice box, helps with sound production.
- 14. – Openings on an insect’s body for breathing.
Down
- 1. – Joint-legged animals like insects and crabs.
- 3. – Air sacs in the lungs where gas exchange happens.
- 4. – Membrane surrounding the lungs.
- 5. – Transports sugars in plants.
- 7. vein – Carries blood away from the liver.
- 8. – Process where plants make food using sunlight.
- 13. – Carries water from roots to leaves in plants.