Science

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Across
  1. 4. Any living thing
  2. 6. The natural home of an organism
  3. 7. web A network of connected food chains
  4. 9. Organism that makes its own food
  5. 10. A community of living and nonliving things interacting
  6. 13. Organelle where photosynthesis takes place
  7. 15. A trait that helps an organism survive
  8. 16. A group of the same species living in one area
  9. 17. Close relationship between two species
  10. 18. respiration Process cells use to release energy from food
Down
  1. 1. chain A sequence showing how energy moves through organisms
  2. 2. Process plants use to make food using sunlight
  3. 3. Variety of living things in an area
  4. 5. Organelle known as the powerhouse of the cell
  5. 8. The control center of the cell that contains DNA
  6. 11. Organism that breaks down dead matter
  7. 12. Organism that eats other organisms
  8. 14. The basic unit of structure and function in living things