~Biology Crossword~

2. tiny air sacs in the lungs where the exchange of oxygen and carbon dioxide takes place.
4. male reproduction organelle.
6. major airway in the respiratory system.
8. reacted with water to create glucose in plants.
9. group of tissues that allow movement in the body.
10. where the demand for oxygen is greater than the supply
13. produced in the muscles when glucose is broken down during strenuous muscular activity.
16. organelle where respiration and energy production occur.
17. where the air entering the lungs is sent to each lung.

1. the degree or intensity of heat present in a substance or object.
3. carbohydrate into which glucose is converted.
5. the process by which green plants and some other organisms use sunlight to synthesize foods from carbon dioxide and water
7. respiration in the absence of oxygen.
8. partitions in a mitochondrion.
11. the movement of a substance from areas of high to low concentrations.
12. gas that makes up 78% of the earth's atmosphere.
14. long chains of this build up proteins.
15. glucose is stored as this ready to be used for quick releases of energy.