Food chain and food web

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Across
  1. 2. Feeding relationship between organism
  2. 3. Zoo is an example of ____ ecosystem
  3. 4. Interconnection of a few food chain
  4. 7. A few populations of a different species in one habitat
  5. 9. Producers undergo ___ through sunlight and chlorophyll
  6. 11. The energy in a food chain loss to the surroundings through defecation, _____ and heat.
  7. 12. ____ is released by the producers in the environment.
  8. 15. Combination of biotic and physical environment
  9. 16. The interdependence between living and non-living components is a ___ ecosystem
  10. 17. Home for the organism
  11. 19. ___ is transferred from one organism to another in a food chain
Down
  1. 1. A group of same species organisms live in the same habitat
  2. 5. Fungi and bacteria
  3. 6. Air, humidity, water and soils
  4. 8. Each species in the ecosystem has their own __.
  5. 10. Breaking down of dead organisms into nutrients
  6. 13. A group of organisms that can interbreed
  7. 14. Algae and ___ are producers in the aquatic ecosystem
  8. 18. A ___ consumer will be located on top of the pyramid of number