Across
- 4. A consumer that feeds on secondary consumers
- 5. An example of a biotic factor.
- 6. An other term for a saprotroph.
- 7. An example of a saprotroph.
- 8. A heterotroph that obtains its nutrients by external digestion.
- 11. Groups of organisms that can potentially interbreed and produce fertile offspring.
- 14. An example of an inorganic molecule that plants use.
- 15. An organism that obtains organic molecules from other organisms.
- 17. An example of an organic molecule.
- 19. A group of populations of different species living and interacting with each other in a habitat.
- 20. A community of organisms and the environment that they live in.
Down
- 1. An example of a detritivore.
- 2. An example of an abiotic factor.
- 3. A heterotroph that obtains its nutrients by internal digestion.
- 9. Factors in an environment that are living.
- 10. An organism that synthesizes its organic molecules form simple inorganic molecules.
- 12. An organism that has a mode of nutrition that is autotrophic.
- 13. Factors in an environment that are nonliving.
- 16. An organism that obtains its nutrients from plants directly.
- 18. A group of organisms of the same species that live in the same area at the same time.
- 21. An organism example that is both autotroph and heterotroph.
