Science

6. called biological diversity
7. diversity/variety of habitats, communities and ecological processes in the biosphere
8. exclusion principle/Principles that state that not two species can occupy the same niche in the same habitat at the same time
10. services/the benefits for humans that are provided by healthy ecosystem
11. necessity of life, such as water, nutrients,light,food,or space
14. relationship in which one organism benefits and the other is neither helped nor harmed
16. succession/type of succession that occurs in an area that only partially destroyed by disturbance
18. relationship in which both s[ecies benefit from the relationship
19. of an organism to survive and reproduce under circumstances that differ from their optimal conditions
20. where an organism lives including the biotic and abiotic factors that affect it.

1. symbiotic relationship in which one organism lives on or inside another organism and harms it
2. succession/succession that occurs in an area in which no trace of previous community is present
3. ability to recover after a disturbance;the ability to deal with change and move on
4. species/single species that is not usually abundant in a community yet exerts strong control on the structure of a community
5. diversity/sum total of all the different forms of genetic information carried by a particular species, or by all organisms on Earth
7. succession/series of gradual changes that occur in a community following a disturbance
9. in which two species live close together
12. range of physical and biological conditions in which an organism lives and the way in which a organism uses those conditions
13. species/first species to populate an area during succession
15. total of the variety of organisms in the
17. diversity/number of different species that make up a particular area