Ecology

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Across
  1. 4. A food ____ is a series of interconnected food chains
  2. 7. Main source of energy in the food chain
  3. 8. total number of one species in the same region
  4. 10. Must have a well formed lip to be fished
  5. 12. When species are on the verge of dying out
  6. 14. Also known as a hunter in the ecosystem
  7. 15. ______ seasons is a time when no fish can be caught
Down
  1. 1. feeds on plants only
  2. 2. breaks down the bodies of plants and animals
  3. 3. A forest is an example of a ______.
  4. 5. organisms that feed on other organisms
  5. 6. _____ species are not native to a place
  6. 9. Decreases as you go up the food chain
  7. 11. Closed season is April 1 to July 31
  8. 13. study of relationship with plants and animals and environment