Across
- 2. speeds up chemical reactions
- 5. attraction between to alike molecules
- 6. the sum of all ecosystems on earth
- 8. nonliving factor in ecosystem
- 10. single cell
- 11. the smallest unit of an element
Down
- 1. were the enzyme acts
- 3. no exception found and explains but does not describe
- 4. measure of heat needed to raise temperature
- 6. describes a living thing or used to be
- 7. different organism's interacting in an Enviromint
- 9. basic unit of structure and function for all organisms