biology

2. tubes from the trachea leading to your lungs
5. process by which food is broken down into simpler substances
7. name of the pigment in plants that absorbs light for photosynthesis
9. process by which carbon dioxide is removed from the body
11. name of the tiny air sacs in the lungs where gas exchange occurs
12. though slippery membranes surrounding the lungs
14. name of the muscle that separates the chest cavity from the abdominal cavity
15. term for the process by which air is drawn into the lungs
17. process by which air is expelled from the lungs
18. name of the organelle where aerobic respiration takes place in cells
19. name of the process by which plants make glucose using energy from the sun

1. process by which oxygen and carbon and carbon dioxide are exchanged between the lungs and blood
3. name of the molecule that carries oxygen in red blood cells
4. the molecule that is broken down during glycolysis
6. gas used by cells during aerobic respiration
7. process by which oxygen is transported from the lungs to the body tissues
8. also known as windpipe
10. process by which cells convert glucose into energy
13. type of organisms use anaerobic respiration as their primary source of energy
16. the waste product(lactic acid)aerobic respiration is what