Living Organisms

1. The chemical that forms chromosomes and carries the genetic code.
7. The air sacs in lungs where gases diffuse between the airing the lungs and the blood.
8. The cytoplasms are structures called...
10. Respiration without oxygen (the breakdown of glucose to release energy).
13. A group of similar cells with the same function.
14. structures within large organisms that are adapted to do a specific function.
15. forms long tubes that transport water through a plant.
16. Respiration using oxygen.

2. A blood vessel that carries blood away from the heart
3. straw-coloured liquid.
4. The building blacks of which tissues are composed; some microorganisms are just one cell.
5. a simple sugar.
6. The material that makes up a plant cell wall.
9. tissue that covers surfaces.
11. Organs involved in breathing and contain many alveoli where gas exchange occurs.
12. Distributes heat energy around the body.