Across
- 1. basic food source in an ecosystem
- 2. variety of organisms in a given area
- 5. various species that live in the same habitat
- 8. carbon moving from nonliving to living environments then back j
- 10. and energy(blank)is a diagram that shows and ecosystem's loss of energy
- 11. each step in the transfer of energy through through and ecosystem
- 12. birds, humans, other animals
- 14. replacement of one type of community by another
Down
- 1. movement of phosphorous in different chemical forms
- 3. exchange of oxygen and carbon dioxide between living cells and their environment
- 4. weather conditions that are this over a long period of time are climates
- 5. large region characterized by this and certain types of plant and animal communities is a biome
- 6. bacteria, fungi
- 7. place where organisms live
- 9. cycling but singular
- 13. community of organisms and their abiotic environment