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Science Ecology
for the assignment
| Question | Answer |
|---|---|
| what is ecology | the study of organisms in their enviorment |
| what is a abiotic factor | a nonliving thing |
| what is a biotic factor | a living thing |
| population | the amount of one species in one area |
| community | all of the populations of different species in a area |
| ecosystem | all of a communities in a area |
| biosphere | part of earth supports life |
| population density | population that lives in a limited size of life and area |
| limiting factor | anything that limits the number of population |
| symbiosis | any close interaction between two organisms |
| niche | a role of an organism |
| habitat | where an orgainsm lives |
| food chain | a model that shows how energy passes |
| food web | a model that discribes how energy flows through a community |
| water cycle | a continuous cycle of water from the Earth |