Relationships in Nature

12345678910111213141516171819
Across
  1. 3. Potential the potential growth of a population if it could grow in perfect conditions with no limiting factors
  2. 4. Capacity largest number of individuals of one species that an environment can support
  3. 7. are organisms that get energy by eating other organisms
  4. 8. Density the size of a population compared to the amount of space available
  5. 10. the demand for resources such as food and shelter in short supply in a community
  6. 11. Factor anything that restricts the size of a population
  7. 12. is all the populations of different species that live together in the same area at the same time
  8. 15. the parts of Earth and the surrounding atmosphere where there is life
  9. 18. the place within an ecosystem where an organisms lives
  10. 19. the instinctive seasonal movement of a population of organisms from one place to another
Down
  1. 1. a close long-term relationship in which both partners benefit
  2. 2. Species a species that has died out and no individuals are left
  3. 5. Species a species whose population is at risk of extinction
  4. 6. a symbiotic relationship that benefits one species and harms the other
  5. 8. all the organisms of the same species that live in the same area at the same time
  6. 9. a symbiotic relationship that benefits one species but does not harm or benefit the other
  7. 13. Species a species at risk but not yet endangered
  8. 14. Rate the number of individuals that die over the same time period
  9. 15. the number of offspring produced over a given time period
  10. 16. what a species does in it's habitat to survive
  11. 17. organisms that get energy from the environment such as sunlight and make their own food