Across
- 5. elements elements of small amounts
- 7. green plants capturing solar energy and using it to synthesize energy-rich biomolecules
- 8. absence of oxygen
- 10. metabolic reactions of breakdown or degradation
- 11. sink removes carbon dioxide from atmosphere
- 13. first stage of respiration
- 14. molecules present in living things
- 15. coupling when energy from catabolism reactions is used to drive an anabolic reaction
Down
- 1. reaction catalyzed by enzymes
- 2. primary pigment in photosynthesis
- 3. part of metabolism concerned with building up or synthesis
- 4. release of energy in controlled way inside cells
- 6. pigment molecules that absorb light
- 9. sum of chemical reactions occurring in living organism
- 10. basic unit of structure and function in all living things
- 12. presence of oxygen