Raeka Martinez Science Extra Credit

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Across
  1. 2. organisms compete for resources
  2. 3. makes their own food/energy using photosynthesis
  3. 4. symbiotic relationship where one species benefits and one is harmed
  4. 5. organisms interacting with each other in their environment
  5. 9. constant replacement of one community by another
  6. 10. the ability to adapt and survive change
  7. 11. eats both plants and meat
  8. 13. gets their energy from breaking down dead plants and animals
  9. 16. chain a flow of energy between living things
  10. 18. only eats meat
  11. 19. factors all living things in an ecosystem
  12. 20. symbiotic relationship where both species benefit
  13. 21. a place where an organism lives
  14. 22. variety of life
Down
  1. 1. web a network of food chains
  2. 2. eats the producers or other consumers for energy
  3. 6. living individual or individuals
  4. 7. only eats plants
  5. 8. symbiotic relationship where one species benefits and one isn’t harmed
  6. 12. a number of organisms an ecosystem can support
  7. 13. process when fertile land becomes desert
  8. 14. factors all non-living things in an ecosystem
  9. 15. exotic species introduced into a new habitat
  10. 17. density number of organisms living in an area
  11. 22. large community of plants and animals