Across
- 2. the average number of organisms allowed in a certain area
- 8. Flying mammal
- 9. all the populations living in an area
- 14. an environmental condition that restricts population growth based on its density, having a greater impact as the population size increases.
- 17. The chemical processes that allow organisms to use energy
- 18. all organisms of the same species that live in an area
- 20. any environmental resource such as temperature that restricts the distribution of a population within an ecosystem
- 21. an environmental force that affects population size regardless of how dense the population is
Down
- 1. The process by which new living things (offspring) are formed.
- 3. Has a trunk
- 4. physical rather than biological not derived from living organisms
- 5. Large marsupial
- 6. a large region of earth
- 7. the place where an organism lives
- 10. maintaing a regulated internal balance
- 11. relating to or resulting from living things
- 12. Man's best friend
- 13. Likes to chase mice
- 15. a group of organisms that share similar characteristics
- 16. the branch of biology
- 19. all living things are made of cells