7th Grade Review

12345678910111213141516171819
Across
  1. 2. nonliving factors in an ecosystem
  2. 4. unicellular organisms are made of _________ cell
  3. 6. living and once living factors in an ecosystem
  4. 7. organelle that stores food, water, or waste
  5. 9. gas produced during photosynthesis
  6. 10. control center of the cell
  7. 14. __________ consumers that eat primary consumers
  8. 19. organelle where photosynthesis takes place
Down
  1. 1. ____________ consumers eat producers
  2. 3. organelle that controls what goes in and out of the cell
  3. 5. the job or role of an organism in the ecosystem
  4. 8. relationship where one organism benefits and the other one is unaffected
  5. 11. only in plant cells and it keeps the rigid structure of the cell
  6. 12. osmosis is the diffusion of ______________
  7. 13. jelly-like substance that holds the organelles in place
  8. 15. what element makes up 78% of the air?
  9. 16. organism that creates its own food
  10. 17. relationship where both organisms benefit
  11. 18. food that plants make during photosynthesis