Science

4. relationship in which both s[ecies benefit from the relationship
5. of an organism to survive and reproduce under circumstances that differ from their optimal conditions
6. succession/series of gradual changes that occur in a community following a disturbance
8. symbiotic relationship in which one organism lives on or inside another organism and harms it
9. species single species/ that is not usually abundant in a community yet exerts strong control on the structure of a community
11. principle/ Principles that state that not two species can occupy the same niche in the same habitat at the same time
12. relationship in which one organism benefits and the other is neither helped nor harmed

1. range of physical and biological conditions in which an organism lives and the way in which a organism uses those conditions
2. where an organism lives including the biotic and abiotic factors that affect it.
3. in which two species live close together
7. necessity of life, such as water, nutrients,light,food,or space
10. succession/succession that occurs in an area in which no trace of previous community is present