Ecology Review

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Across
  1. 2. a _______________ eats just plants
  2. 4. an example of a __________ is a crow, It eats dead animals
  3. 5. The ___________ is the main source of energy in an ecosystem
  4. 7. an example of a _____________ is a mushroom, it recycles dead organisms and waste
  5. 10. ____________ is a close relationship between species that benefits at least one of the species
  6. 13. ________ is the arrows in a food chain or food web
  7. 14. There are 3 types of ___________ on earth.
  8. 15. ________ is a dark soil filled with lots of humas.
Down
  1. 1. _____________ is done by plants and the plant needs water, sunlight, and carbon dioxide
  2. 3. a _______________ eats just other animals
  3. 6. another type of soil ________ is tightly packed and it drowns plants
  4. 8. an ___________ eats both plants and other animals
  5. 9. An _____________ is an area filled with both abiotic and biotic factors
  6. 11. An _________ is one living thing
  7. 12. the water _________ is a good example of how water is recycled