7th Grade Final Crossword

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Across
  1. 1. Nonliving things in an ecosystem.
  2. 5. Fungi that produce spores in pot-shaped structures; killed many frogs.
  3. 7. A virus that can remain in the body for years.
  4. 12. Pollutants that can be broken down in nature by living organisms.
  5. 13. All the interrelated food chains in an ecosystem.
  6. 14. Behavior an animal is born with.
  7. 16. A plant stores energy in.
  8. 18. In parasitism, the organism that is harmed is the.
  9. 19. Pigment that is responsible for much of the color of human skin.
  10. 20. Lizards spend time sunning themselves because they are.
  11. 21. Union of two haploid gametes forms a diploid cell.
  12. 22. Plant group with seeds that are not fully covered.
Down
  1. 2. The human body is known to have trillions of these cells.
  2. 3. Waxy coating on a plant.
  3. 4. More than half of your blood is made up of this.
  4. 6. Type of symmetry that jellyfish have.
  5. 8. Cell walls are found around the cells of which organisms.
  6. 9. Fern leaves.
  7. 10. Study of how traits are passed from one generation to the next.
  8. 11. The smallest working unit of an organism.
  9. 15. Study of the interactions between living and nonliving things.
  10. 17. Male part of the flower.