Across
- 3. Found everywhere! Many of them are beneficial. For example, some help us by digesting food in our bodies.
- 5. all the populations living in an area.
- 8. known for thriving in extreme environments like hot springs and salt lakes
- 10. all organisms of the same species that live in an area.
- 11. the ability of a living organism to maintain a stable, balanced internal environment despite changing external conditions
- 16. the maximum population size of a species that a specific environment can sustainably support over time without destroying its habitat
- 17. An ecosystem is all of the living organisms and nonliving parts of the environment in a certain area.
- 18. Anything that prevents a population from growing
Down
- 1. large areas which have a distinct climate, soil type, plant populations, and animal populations.
- 2. the non-living parts of an ecosystem
- 4. The biosphere is the part of the earth’s crust (land & oceans) where living things exist.
- 6. The number of individuals in a population per unit of area
- 7. The place where an organism lives
- 9. The living or once alive parts of an ecosystem
- 12. Ecology is the study of the relationships of living things to one another and to their environment.
- 13. All living things are made of cells
- 14. A group of organisms that share similar characteristics and can reproduce with each other to produce fertile offspring (babies).
- 15. the set of life-sustaining chemical reactions in cells that convert food into energy and building blocks for growth, repair, and daily functioning
