Across
- 2. non-living elements in an ecosystem
- 6. maximum number of individuals of a species that an environment can sustainably support at one time
- 7. living organisms in an ecosystem
- 8. the number of individuals of a species living in a defined area
- 9. complex networks of interacting organisms and their environment
Down
- 1. collecting data from a subset of the population and then extrapolating
- 3. two organisms fight over a limited resource, such as mates, food, sun, or shelter
- 4. counting individuals in a small, defined area
- 5. long-term interaction between two organisms from different species living close together
- 8. one organism captures and feeds on an individual from another species