Ecology

3. living or once living or made by something that was once alive
4. one living thing
6. all of the different populations living in a area
7. breaks down the remains of dead organisms
13. being dependent on others for some needs being mutually dependent on each other
15. mix of clay sand and silt
16. not alive never lived and was not part of anything that was living
17. eats dead animals
18. one species benefits the other is harmed in some way
20. level consumer eats plants

1. a close relationship between species that benefits at least one of the species
2. the process that use water, sunlight, carbon dioxide and makes glucose and oxygen
5. one species benefits the other is neither harmed nor helped
8. eats only meat
9. level consumer eats a herbivore
10. eats both plants and meat
11. the variety of life on earth
12. eats only plants
14. all the living and non living things that interact in a area
19. one species benefits