Across
- 3. Substances created during a chemical reaction, made from reactants
- 7. Adenosine diphosphate, an uncharged energy molecule with 2 phosphates
- 8. Sphere of earth, the soil and rocks on earth
- 11. Nutrient, used in proteins and nucleic acids, must be 'fixed' for living things to use, often limited
- 12. Second step of anarobic respiration, 2 types include alcoholic and lactic acid
- 15. organelle, site of photosynthesis
- 19. second step of photosynthesis, uses energy in ATP and NADPH to make glucose from C)2
- 20. Sphere of earth, all the gases surrounding earth
- 22. First step of aerobic respiration, breaks down glucose into pyruvate, makes some NADH
- 23. Anything that has mass and makes up space, makes up everything
- 24. Sphere of earth, all the water on earth
- 25. First step of photosynthesis uses sunlight to split H2O and make ATP and NADPH, O2 is realease
- 26. Type of organism that breaks down biotic compounds into abiotic compunds, recylers
- 28. Adenosine Triphosphate, a charged energy storage molecule with 3 phosphorus groups
Down
- 1. Nutrient, used in phosphates of nucleic acids and phospholipids of membranes, often limited
- 2. Sphere of earth, all living things on earth
- 4. Substances at the beginning of a chemical reaction, changed into products
- 5. Nutruent, forms the backbone for all macromolecules in living things
- 6. Pigment in chloroplasts, used to trap light energy during photosynthesis
- 9. Describes a situation in which oxygen is not present
- 10. Type of organism that must eat other organisms to obtain energy
- 13. Describes a situation in which oxygen is present
- 14. organelle, the site of steps 2 and 3 of aerobic cellular respiration
- 16. Type of organism that is able to make its own food, base of the food chain
- 17. Second step of aerobic respiration, pyruvate is broken down while NADH and FADH2 are made
- 18. Process of using light energy to make glucose, starts with CO2 and H2O and ends with C6H12O6 and O2
- 21. Process of breaking down glucose to make ATP, starts with C6H12O6 and O2 and ends with CO2 and H2O
- 27. Third step of aerobic respiration, NADH and FADH2 from earlier reactions are used to make 32 units of ATP
