Interactions of Living Things

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Across
  1. 3. the study of the interactions of living organisms with one another and with their environment
  2. 5. describes the nonliving parts of the environment
  3. 10. an organism that eats both plants and animals
  4. 11. a community of organisms and their abiotic environment
  5. 12. an organism that is killed and eaten by another organism
  6. 13. the largest population that an environment can support at any givin time
  7. 15. a relationship between two organisms in which one organism benefits and the other is unaffected
  8. 18. a diagram that shows the feeding relationships between organisms in an ecosystem
  9. 20. a relationship between two species in which one speceies, the parasite, benefits from the other species, the host, which is harmed
Down
  1. 1. describes living factors in the environment
  2. 2. an organism that eats only plants
  3. 4. an organism that eats all or part of another organism
  4. 6. group of organisms of the same species that live in a specific geographical area
  5. 7. a diagram that shows an ecosystem's loss of energy
  6. 8. all the populations of species that live in the same habitat and interact with each other
  7. 9. the pathway of energy transfer through various stages as a result of the feeding pattersn of a series of organisms
  8. 14. the evolution of two species that is due to mutual influence, often in a way that is beneficial to both species
  9. 16. a relationship in which two different organisms live in close association with each other
  10. 17. a relationship between two species in which both species benefit
  11. 19. an organism that eats animals