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environment&livingt.
living things and the environment notes
| Question | Answer |
|---|---|
| biotic | living |
| Examples of biotic | plants, animals, trees, grass |
| abiotic | non living parts of an organisms habitat |
| Examples of abiotic | water, sunlight, oxygen,temperature, soil |
| the environment can be organized into six levels | 1.Biosphere 2.Biome 3.Ecoysystem 4.Community 5.Population 6. Organisms |
| scientist group living things acording to their ------ ---------------. | shared charcteristics |
| the smallest group | species |
| scientist consider organisms to be members of the same species if they can ------------ --------- | succesfulyy produce |
| a group of organisms of one species living in the same place at the same time | population |
| population can change in size when new member are | entering the population through birth or immigration or whem members leaving a population through death and emigration |
| population is limited | 1.food 2.water 3.space 4. space |
| the number of individualsi in a specific area | population density |
| population density = | number of indiividuals / area |
| all the populationd of diffrent species in the same place at the same time | community |
| the place where an organism lives in a community | habitat |
| the role of a s[ecies within its community | niche 1.what the species eats 2. how it gets its food 3. how it interacts with other organisms |
| a community interacting with its abiotic parts | ecosystem |
| the climate, types of plants, and animals that are found in a similar place | biome |
| all the parts of the Earth where life is found | biosphere |
Created by:
LittleRiver
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