Lina's ecosystem

12345678910
Across
  1. 7. the one that eats the primary producers
  2. 8. studying the relationships between living organisms and their environment
  3. 9. a place in which an organism lives
Down
  1. 1. the sequence of who eats whom in a biological community to obtain nutrition
  2. 2. who eats plants and animals
  3. 3. a place where interactions between abiotic and biotic things occur
  4. 4. both organisms benefit and sometimes neither species can survive without the other
  5. 5. an animal that eats another animal
  6. 6. an animal that is being eaten by the predator
  7. 10. a definition of a living thing