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Bio Chapter 1Vocab
1.1 and 1.2
| Question | Answer |
|---|---|
| Dynamic equilibrium | any system with constant change in which components can adjust to the changes without disturbing the entire system |
| Biosphere | Narrow zone around the earth that harbors life |
| Biotic components | Living components of the biosphere |
| Abiotic components | Non living components of the biosphere |
| Population | A group of organisms o the same species that live on the same habitat at the same time |
| Community | All the organisms o various species that share a habitat or ecosystem |
| Ecosystem | A community and it's physical and chemical environment |
| Biodiversity | The number of species in a area |
| Food chain | A sequence linking orgainisms that feed on eachother |
| Producer | An autotroph and organism that makes it's own food |
| Consumer | A heterotroph and organism that must eat other producers or consumers to survive |
| Indicator species | A species sensitive to small changes in the environment |
| Herbivore | An animal that eats only plants |
| Carnivore | An animal that feeds solely on other animals |
| Omnivore | Eats producers and consumers |
| Detritus | Wastes of plants and animals including dead remains |
| Decomposer | An organism that feeds on detritus |
| Habitat | A place or type of environment with conditions suitable for the survival of organisms or a population |
| Ultraviolet radiation | Electromagnetic radian from the sum that can cause burning of the skin and cellular mutations |
| Ozone | An inorganic molecule;a layer of ozone found in the stratosphere that helps screen out UV radiation |