Across
- 4. describes a situation in which oxygen is present
- 7. adenosine triphosphate, charged energy storage molecule with 3 phosphorus groups
- 8. sphere of earth, all living things on earth
- 10. type of organism that must eat other organisms to obtain energy
- 11. type of organism that is able to make its own food, base of the food chain
- 14. organelle- site of photosynthesis
- 17. adenosine diphosphate, uncharged energy storage molecule with 2 phosphates
- 18. type of organism that breaks down biotic compounds into abiotic compounds, recyclers
- 19. sphere of earth all the soil and rocks on earth
- 20. anything that has mass and takes up space
Down
- 1. first step of aerobic respiration, breaks down glucose into pyruvate, makes some nadh
- 2. nutrient, forms the backbone for all macromolecules in living things
- 3. substances at the beginning of a chemical reaction, changed in products
- 5. organelle, site of steps 2 and 3 of aerobic cellular respiration
- 6. pigment in chloroplasts, used to trap light energy during photosynthesis
- 9. substances created during a chemical reaction, made from reactants
- 12. sphere of earth, all the water on earth
- 13. nutrient, used in phosphates of nucleic acids, and phospholipids of membranes, often limited
- 15. describes a situation in which oxygen is not present
- 16. sphere of earth, all the gasses surrounding earth