Across
- 3. non-living thins
- 4. Total dry weight of all organisms in a particular population
- 5. seasonal weather patters in an area
- 7. The species that occur together in space and time
- 9. energy from the sun
- 11. The study of the interactions of organisms with their physical environment
- 12. living thins
- 14. The environment of an organism
- 15. grows with photosynthesis, water and oxygen
Down
- 1. Any individual living creature, either unicellular or multicellular
- 2. ecological unit composed of similar types of climax communities on a global scale
- 6. All of the organisms of a given area and the encompassing physical environment
- 8. sequence of organisms through which energy captured from sunlight by photosynthesis is transferred from one consumer
- 9. Any group of individuals, usually of a single species, occupying a given area at the same time
- 10. a group of organisms whose members are the same
- 13. another word for h20