energry+ matter
Across
- 3. shows the amount of biomass in each trophic.
- 6. make food through photosynthsis
- 8. form of water going into atmosphere
- 10. study of relaonships among organiams
Down
- 1. the cycle of water
- 2. anything in the universe that has mass
- 4. shows energy flow in a ecosystem.
- 5. is a prymid that shows indavisual of organisims of each trophic level
- 7. living things in ecosystem
- 9. non living things in a ecosystem