Across
- 4. The otherwise know as voice box?
- 6. Longest and largest bone in the human body?
- 7. The cell organelle which is referred to as the suicidal bag of the cell?
- 10. Hardest compound in the human body?
- 11. Table sugar, from sugar cane or beet, is what type of sugar?
- 12. The Plastid that contains chlorophyll?
Down
- 1. The type of immunity which is developed when a large proportion of the population have become immune
- 2. The protein found on the surface of the pathogens to which the antibodies attach to before they attract cells that will engulf and destroy the pathogen.
- 3. Tiny sacs within the lungs that allow for the exchange of oxygen and carbon dioxide in the lungs?
- 5. Pollination by wind is called __________
- 8. anything that produces a response in an organism or in a cell or tissue of an organism
- 9. The cell organelles is involved in the storage of food, and other nutrients, required for a cell to survive?
- 13. ___ is our bodies first line of defence against the pathogens