Across
- 4. An ecological rule stating that only about 10% of the energy at one trophic level is transferred to the next level
- 7. A species with a narrow ecological niche that requires specific resources and a stable environment to survive
- 10. A symbiotic relationship where one species benefits while the other isn't helped or harmed
- 12. An organism that breaks down dead organic material chemically and recycles nutrients back into the ecosystem
- 13. A herbivore that eats primary producers
- 15. The maximum population size of a species that a specific environment can support over time
- 19. Individuals of different species competing for the same limited resource
- 21. A symbiotic relationship where the parasitic species benefits while the host is harmed
- 22. An organism that can't produce its own food and must consume other organisms for energy
- 23. Any close, long-term biological interaction between two different species
- 24. A carnivore or omnivore that eats primary consumers
Down
- 1. Individuals of the same species competing with each other for limited resources or mates
- 2. The range of environmental conditions within which an organism can survive
- 3. A symbiotic relationship where both species benefit from it
- 5. An environmental resource or condition that restricts the growth of a population
- 6. The physical environment and location where an organism lives and grows
- 8. A species with a broad ecological niche that can thrive in a wide variety of environments
- 9. A high-level carnivore that eats secondary consumers
- 11. A scavenger or organism that eats and feeds on dead tissue and organic waste
- 14. The process in which a plant makes food for itself using energy from the Sun
- 16. A biological interaction where the predator kills and consumes the prey
- 17. An organism that makes its own food using light or chemical energy
- 18. The functional role of a species or individual organism within its ecosystem/habitat
- 20. An autotrophic organism that is the base of an ecosystem and converts solar or chemical energy into organic matter
