Across
- 5. the amount of people or animals living in an area
- 7. when the things in an environment become smaller and fewer
- 8. any resource that can lower the population size
- 9. the abiotic and biotic factors in an environment that let animals and humans survive
- 10. an individual animal plant or single celled life form
Down
- 1. the largest amount of organisms that can be supported without destroying the environment
- 2. the things that are alive or used to be alive in an environment
- 3. the plants in an ecosystem
- 4. when the things in an environment grow and become bigger
- 6. the things that aren't alive in the environment
