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12 Cards in this Set
- Front
- Back
Biotic Factors |
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Abiotic Factors |
Abiotic factors are all of the non-living things in an ecosystem.
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Organism |
An organism is any contiguous living system, such as an animal, plant or bacterium.
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Population |
A population is a summation of all the organisms of the same group or species, which live in a particular geographical area, and have the capability of interbreeding.
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Community |
A group of people living in the same place or having a particular characteristic in common.
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Ecosystem |
A biological community of interacting organisms and their physical environment.
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Heterotroph |
An organism deriving its nutritional requirements from complex organic substances.
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Cell |
The smallest structural and functional unit of an organism, typically microscopic and consisting of cytoplasm and a nucleus enclosed in a membrane.
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Unicellular |
Consisting of a single cell.
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Multicellular |
Having or consisting of many cells.
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Prokaryote |
A microscopic single-celled organism that has neither a distinct nucleus with a membrane nor other specialized organelles.
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Eukaryote |
Eukaryotes include all living organisms other than the eubacteria and archaebacteria.
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