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population+communiti
| Term | Definition |
|---|---|
| organism | a living thing |
| habitat | An environment that provides the things an organism needs to living grow, reproduce |
| biotic factors | are the living parts of an organism's habitat |
| abiotic factor | a nonliving part of an organism's habitat |
| species | a group of organism that are simmer/and can met |
| population | all the members of one species in a particular area |
| community | all the different populations that live together in an area |
| ecosystem | the community of organism that live in a particular area along with their nonliving surroundings |
| know the ways to determine the size of a population? | 1. direct observation 2. indirect observation 3. sampling 4.marking and recapture |
| Immigration | joining the population |
| emigration | leaving the population |
| limiting factors | space,food,water,weather. |
| predator | the organism that does the killing in a predation interaction |
| symbiotic relctionships | parastism,mutualism,commensalism |
| prey | an organism that is killed and eaten by another orginism |
| succession | the series of predictable changes that occur in a community over time |
| primary succession | the series of changes that occur in an area where no soil or organism exist |
| secondary succession | the series of changes that occur in an area were the ecosysetem |