Across
- 2. relationship between two organisms and both benefit
- 3. something that hunts and kills something else
- 4. anything that can limit the size of a population from growing
- 10. natural expected changes that occur in an environment
- 11. how many different kinds of living things existing together in an environment
- 13. something that is hunted
- 16. anything in the environment that is not a living thing
- 17. relationships between two populations of organisms
Down
- 1. the size of a population that can exist in an environment
- 5. a group of ecosystems that share similar climates and organisms
- 6. relationship between two organisms where one benefits and the other is not affected
- 7. when population size increases quickly over time
- 8. changes in an environment that take place after a natural disaster and soil is already there
- 9. when a population size grows until the growth is limited by the amount of resources such as food, water and space
- 11. anything in the environment that is considered alive
- 12. changes in an environment takes longer because soil must develop for plant growth an dnothing was there before
- 14. many different populations of living things interacting with the nonliving things in an environment
- 15. relationship between two organisms where one benefits and the other is harmed
