Across
- 2. is the part of Earth where life exists
- 4. shows all the possible feeding relationships in an ecosystem
- 6. an environment where an organism lives
- 7. all organisms of the same species living in an environment
- 8. the maximum population size that an environment can support over time
- 9. an organism that makes its own food
- 12. a living or once living factor in an ecosystem
- 13. all biotic and abiotic parts of an environment
- 14. all the populations of all species living in an ecosystem
Down
- 1. any biotic or abiotic factor in an environment that limits the size of a population
- 3. a model that shows how much energy moves from producers to consumers
- 5. a non-living factor in an ecosystem
- 10. organism that cannot make its own food
- 11. shows one feeding relationship (or energy pathway) in an ecosystem