Across
- 3. substances that are changed during a reaction
- 8. absorbs energy
- 9. substances that are made by a chemical reaction
- 10. shows multiple food chains at once
- 13. releases energy
- 16. eats meat and vegetation
- 17. a type of PROTEIN that speed up biochemical reactions by lowering the activation energy
- 18. The amount of energy needed to make a chemical reaction start
Down
- 1. get energy from nonliving things
- 2. eats only meat
- 4. get energy from living things or once living things
- 5. eats only vegetation
- 6. carries and stores energy
- 7. levels of nourishment in a food chain
- 11. eats dead material
- 12. fits only one substrate
- 14. enzymes active site loses its specific shape
- 15. the breaking and creating of bonds between different substances