Across
- 2. reproduction from one parent
- 3. number of organisms
- 7. chemical reactions that keep an organism alive
- 8. factor nonliving factors in the ecoysytem
- 10. balance among the body
- 12. multicelled organism
- 13. a organism that gains energy from otorganismssims
- 14. does not have a nucleus
Down
- 1. physical traits
- 4. one-cell organisms
- 5. reproduction from 2 parents
- 6. factor living factors in the ecosystem
- 9. a process of basic cell turning into more specific cells for more complex jobs
- 11. has a nucleus
- 15. an organism that gain energy from the sun