Across
- 3. physical rather than biological; not derived from living organisms.
- 4. ball of life
- 5. an interacting group of various species in a common location.
- 9. a group of living organisms consisting of similar individuals capable of exchanging genes or interbreeding.
- 10. a system of interlocking and interdependent food chains
- 11. the change in either species composition, structure, or architecture of vegetation through time.
- 14. describes how carbon transfers between different reservoirs located on Earth.
- 16. a group of individuals of the same species living and interbreeding within a given area
- 17. an organism, especially a soil bacterium, fungus, or invertebrate, that decomposes organic material
- 18. an interacting group of various species in a common location.
Down
- 1. an animal that feeds on plants
- 2. the continuous movement of water within the Earth and atmosphere
- 4. a large naturally occurring community of flora and fauna occupying a major habitat,
- 6. an animal or person who eats plants and
- 7. relating to or resulting from living things, especially in their ecological relations.
- 8. the natural home of any organism
- 12. an animal that cannot produce its. own food and must eat plants or. other animals for energy.
- 13. an organism that makes its own energy-rich food compound using the suns energy
- 15. the sequence of transfers of matter and energy in the form of food from organism to organism.
