Across
- 2. Made during a reaction
- 4. Shows the flow of energy from one organism to another
- 8. A special feature of an organism
- 9. Stomach acid
- 11. A type of deposited rock
- 14. Damage done to rock when water solidifies and melts
- 16. Producers harness this
- 17. Air sacks
- 18. Eye protection
- 19. Grouping organisms
- 20. Finger-like projections
- 21. Blood going into the lungs
- 22. The polymer of glucose and other sugars
- 25. Branches within the lungs
- 28. Hunted
- 29. Chemical symbol O
- 31. The 'ingredients' of a reaction
- 32. The study of living things
- 34. Atomic number 6
Down
- 1. Square tool used for sampling habitats
- 2. A hunter
- 3. How plants make glucose
- 5. Thermite is an example of this
- 6. An unbalanced diet
- 7. Chemical Symbol Zn
- 10. Breathing in
- 12. A reaction which takes in energy
- 13. Single celled organism
- 15. Breathing out
- 23. Common name of iron oxide
- 24. Tube into the stomach
- 26. Eats plants
- 27. A reaction which emits energy
- 30. Made from amino acids
- 32. Burner used in the lab
- 33. Cage around the lungs