Across
- 3. Potential the potential growth of a population if it could grow in perfect conditions with no limiting factors
- 4. Capacity largest number of individuals of one species that an environment can support
- 7. are organisms that get energy by eating other organisms
- 8. Density the size of a population compared to the amount of space available
- 10. the demand for resources such as food and shelter in short supply in a community
- 11. Factor anything that restricts the size of a population
- 12. is all the populations of different species that live together in the same area at the same time
- 15. the parts of Earth and the surrounding atmosphere where there is life
- 18. the place within an ecosystem where an organisms lives
- 19. the instinctive seasonal movement of a population of organisms from one place to another
Down
- 1. a close long-term relationship in which both partners benefit
- 2. Species a species that has died out and no individuals are left
- 5. Species a species whose population is at risk of extinction
- 6. a symbiotic relationship that benefits one species and harms the other
- 8. all the organisms of the same species that live in the same area at the same time
- 9. a symbiotic relationship that benefits one species but does not harm or benefit the other
- 13. Species a species at risk but not yet endangered
- 14. Rate the number of individuals that die over the same time period
- 15. the number of offspring produced over a given time period
- 16. what a species does in it's habitat to survive
- 17. organisms that get energy from the environment such as sunlight and make their own food