Ecology Crossword #1

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Across
  1. 5. a group of populations
  2. 6. a worm eating a rotten apple is a…
  3. 7. in mutualism both species _____ (Fill In The Blank)
  4. 8. cannot produce their own food
  5. 11. autotrophs usually use this to make food
  6. 12. roses are…
  7. 13. carnivores eat…
  8. 15. cows are herbivores because they eat _____ (Fill In The Blank)
Down
  1. 1. the first organisms in the food chain
  2. 2. decomposers break down dead and ______ plants / animals (Fill In The Blank)
  3. 3. eat both plants and animals
  4. 4. eat plants
  5. 5. one species benefits, one is unaffected
  6. 9. eat producers or consumers
  7. 10. connected feeding relationships
  8. 14. is the source of almost all energy on Earth
  9. 16. humans can get these parasites in their hair