Across
- 2. universal solvent
- 4. microorganisms
- 5. dead bodies
- 7. self-feeders
- 9. parts of the earth's air, water, and soil where life is found
- 12. most basic building block of matter
- 16. a set of organisms interacting with one another and with their nonliving environment
- 17. another term for producers
- 20. a key subfield of environmental science
- 22. biological diversity
- 23. nonliving component of the earth
- 24. intensely hot part of the earth
- 25. multicellular organisms
Down
- 1. part of earth that lies beneath the crust and above the central core
- 3. organisms which eat both plants and animals
- 6. crust, mantle, core
- 7. group of individuals of the same species living in a particular place
- 8. populations of different species living and interacting in a particular place
- 10. ability to do work or transfer energy
- 11. the outer part of a planet
- 13. the third building block of matter
- 14. a biome with thick growth of trees and bushes that covers a large area
- 15. meat eater
- 18. living component of earth
- 19. unicellular organisms
- 21. fundamental structural and functional unit of life
