Across
- 6. a small platelike body
- 9. a group of individual parts that work together as a whole to accomplish a task
- 11. pertaining to or occurring in or as if in a tube of fine bore
- 14. more than one cell
- 15. a plastid containing chlorophyll
- 16. is a digestive fluid, formed in the stomach ( also called stomach acid)
- 19. reflection of light that does not produce an image
- 20. vena cava/
Down
- 1. a dividing wall, membrane, or the like, in a plant or animal structure
- 2. one cell
- 3. a blood vessel that conveys blood from the heart to any part of the body
- 4. the main trunk of the arterial system, conveying blood from the left ventricle of the heart to all of the body except the lungs
- 5. the liquid part of blood or lymph, as distinguished from the suspended elements
- 7. the two upper chambers on each side of the heart that receive blood from the veins and in turn force it into the ventricles
- 8. a group of similar cells that work together to carry out a specific function
- 10. theory/ one of the key ideias of biology
- 12. minute hairlike organelles, identical in structure to flagella
- 13. organelle in the cytoplasm of cells that functions in energy production
- 17. one of the system of branching vessels or tubes conveying blood from various parts of the body to the heart.
- 18. artery / carries deoxygenated blood from the heart to the lungs