Across
- 10. a process used by plants and other organism to convert light into energy
- 11. symbiosis that is beneficial to both organisms involved.
- 12. All the organisms of the same group or species.
- 13. Linchens
- 14. an organism that is able to form nutritional organic substances from simple inorganic substances
- 17. carrying capacity of a biological species in an environment is the maximum population size of the species
- 19. An organism deriving its nutritional requirements from complex organic substances
- 20. an association between two organisms in which one benefits and other doesn’t benefit or harm.
- 21. the process of change in the species structure of an ecological community over time
- 22. a substance that takes part in and undergoes change during a reaction.
- 25. eat animals
- 26. the regions of the surface, atmosphere, and hydrosphere of the earth
Down
- 1. leave one's country to live in another. Immigrate is to come into another country to live permanently.
- 2. an animal or person that eats food of both plant and animal origin.
- 3. interaction between two different organisms living in close physical association, typically to the advantage of both.
- 4. The behavior and physical characteristics that allow an organism to live successfully in their environment.
- 5. a biological community of interacting organisms and their physical environment.
- 6. a plastid that contains chlorophyll and in which photosynthesis takes place.
- 7. An organelle found in large numbers in most cells
- 8. biological interaction where one organism kills and eats another organism.
- 9. Something in the environment that is limited
- 15. The practice of living as a parasite in or on an organism
- 16. An animal that eats dead material
- 18. A process in living organisms involving the production of energy
- 23. A group of living organisms consisting of similar organisms.
- 24. An animal that only eats plants.
- 25. An interacting group of various species in a common location.