Ecology
Across
- 3. one living thing
- 5. one species benefits, the other is harmed in some way
- 9. eats meat
- 11. is made of weathered rock, minerals, humus,water, and air
- 12. recycles dead organisms and waste
- 13. factor living or once living or made by something that was alive
- 19. eats both plants and meat
- 20. pyramids show the amount of energy that moves from one energy level to the next
- 21. one species benefits, the other is neither harmed nor helped
- 22. eats dead animals
- 24. how an ecosystem changes overtime
- 26. all the members of one species living in an area
Down
- 1. both species benefit from the relationship
- 2. must eat something for energy
- 4. smaller particles keep it from draining quickly
- 6. factor is an environmental factor that is not alive never lived, and was not part of something living
- 7. being dependent on others for some needs, being mutually dependent on each other
- 8. all of the living and nonliving things that interact in an area
- 10. all of the different populations living in one area
- 14. mix of clay, sand, and silt
- 15. makes its own food
- 16. the variety of life on Earth
- 17. eats plants
- 18. a close relationship between species that benefits at least one of the species
- 23. provides the energy for food chains
- 25. larger particles allow it to drain quickly