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