Across
- 1. The specific environment in which an organism resides
- 6. Models scientists use to show the age structure of populations
- 7. Factors of the environment that are living or used to be living
- 8. The number contrast between males and females
- 11. The amount of separate organisms living in a population at a given time
- 12. The number of individuals within a population
- 13. The study of an organisms interaction with their own species, other species, and their environment
- 15. The number of organisms in a species that live in the same area at the same time
- 16. A group of individuals that interbreed and produce fertile offspring to survive
Down
- 2. The amount of organisms of each age living in a population
- 3. Anything that an organism needs to survive and reproduce
- 4. How organisms are distributed within an area
- 5. All of the populations in a particular place
- 9. All living organisms in their physical environments within a particular boundary
- 10. Factors of their environment that have never been living
- 14. All parts of earth that host life with all of its organisms and environments