Biology notes

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