Science/Ecology

3. one living thing
4. both species benefit from the relationship
6. one species benefits, the other is neither helped nor harmed
8. all of the living and non living things that interact in a n area
10. all the members of one species living in an area
11. eats both plants and animals
12. recycles dead organisms and their wastes
14. occurs after a volcanic eruption, starts with mosses and lichens and changes into grass
16. how an ecosystem changes over time
20. one species benefits, the other is harmed in some way
22. uses water, sunlight, Makes sugar or glucose
24. uses food or glucose Makes carbon dioxide
27. eats only meat

1. eats a herbivore
2. mix of sand, silt, and clay, Drains quickly but holds some water, good for plants
5. must eat something for energy
6. all of the different populations living in an area (no abiotic factors)
7. occurs after a forest fire (where soil is left)
9. smaller, packed together, particles keep it from draining, drowns plants because it absorbs to much water
13. makes its own food
15. eats dead animals
17. larger particles allow it to drain quicker, dries out quickly
18. eats plants
19. the variety of life(or species) on earth
21. eats only plants
23. living or once living
25. a close relationship between species that benefits at least one of the species
26. an environmental factor that is not alive, never lived, and was not part of something living