Across
- 1. reactions second step of photosynthesis, uses energy in ATP+NADPH to make glucose from CO2
- 4. type of organism that is able to make its own food, base of the food chain
- 7. first step of aerobic respiration, breaks down glucose into pyruvate
- 10. process of using light energy to make glucose
- 12. anything that has mass and takes up space
- 15. all the water on the earth
- 18. site of aerobic respiration that creates the most ATP
- 20. type of organism that must eat other organisms to obtain energy
Down
- 2. adenosine triphosphate, charges energy storage molecule with 3 phosphorus groups
- 3. sphere of earth, all the gases surrounding the eart
- 5. substances at the beginning of a chemical reaction, changed into products
- 6. site of photosynthesis
- 8. pigment in chloroplast, used to trap light energy during photosynthesis
- 9. nutrient, used in proteins + nucleic acids must be "fixed" for living things to use, often limited
- 11. substances created during a chemical reaction, made from reactants
- 13. adenosine diphosphate, uncharged energy storage molecule with 2 phosphates
- 14. all the rocks and soil on the earth
- 16. all the living things on earth
- 17. describes a situation in which oxygen is present
- 19. second step of anaerobic respiration, 2 types include alcoholic + lactic acid