Across
- 4. Different populations that live together in a defined area
- 5. Are the non-living parts of an organism's habitat.
- 9. A group of individuals that belong to the same species and live in the same area
- 11. All the living organisms that inhabit an environment
- 12. A biological community of interacting organisms and their physical environment.
- 13. Movement of individuals out of population
- 14. An organism's particular role in an ecosystem, or how it makes it living.
Down
- 1. A measurement of the number of people per given unit of land
- 2. Any biotic or abiotic factor that restricts the existence,numbers, reproduction, or distribution of organisms.
- 3. The yearly number of births or death per 1,000 people.
- 4. Largest number of individuals of a population that a environment can support
- 6. The natural home or environment of an animal, plant, or other organism.
- 7. Movement of individuals into a population
- 8. A group of similar organisms that can breed and produce fertile offspring.
- 10. The struggle between organisms to survive in a habitat with limited resources