Cellular Energeticsy

6. The potential of a chemical substance to undergo a chemical reaction to transform into other substances
8. substance occurring in plant or animal tissue and producing a characteristic color
11. What happens when the body has no more oxygen
12. A chemical element in the air necessary for human survival
13. A side effect of fermentation within yeast
14. An organism that can make its own food
16. A gas necessary for a plant to produce food
18. Marked by or promoting metabolic activity concerned with the breakdown of complex molecules
20. is radiant light and heat from the Sun
21. Main type of sugar in the blood

1. Without oxygen
2. A substance that takes part in and undergoes change during a reaction
3. lungs shrink to allow gasses to diffuse out
4. An organism that can not make its own food
5. With oxygen
7. Membrane-bound cell organelles that generate most of the chemical energy needed to power the cell's biochemical reactions
9. transfer of oxygen and production of carbon dioxide and water as end products
10. The basis of fluids in living organisms
13. Primary carrier of energy in cells
15. Process by which plants use sunlight, water, and carbon dioxide to create oxygen and energy in the form of sugar
17. lungs expand to allow gasses to diffuse in
19. A side effect of fermentation within mammals