Across
- 2. relating to or denoting exercise that improves or intended to improve the efficiency of the cardiovascular system
- 4. A biochemical mechanism in plants which
- 5. absorbs light for photosynthesis
- 6. The breakdown of glucose by enzymes, releasing energy and pyruvic acid
- 9. A tissue in animal or plant cells
- 10. the source of energy for use and storage at the cellular level
Down
- 1. The sequence of reactions by which most living cells generate energy
- 3. A number of flattened sacs inside a
- 7. The energy needed to raise the temperature of 1 gram of water through 1 degree Celsius
- 8. the supportive tissue of an epithelial organ
- 11. The natural coloring matter of animal or plant tissue