Across
- 2. measure of the the capacity of a biological system
- 3. the higher levels in a food pyramid
- 4. the ability to do work
- 8. a community that includes plants and animals
- 10. bacteria that have the ability to photosynthesize
- 14. an animal that eats plants
- 15. organisms that break down dead matter
- 16. any form of water falling onto the earth
- 17. obtain energy by the oxidation of electron donors
- 18. living components of an ecosystem
Down
- 1. the loss of water vapor from a plant
- 3. an animal that only eats meat
- 5. plant materials and animal waste used as fuel
- 6. produce energy from sunlight
- 7. animals that eat both plants and animals
- 9. the process of becoming a vapor
- 11. a non-living component of an ecosystem
- 12. the act or process of reducing
- 13. absorption and creation of food resources
