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12 terms

Biological Organization

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Cellular
Membrane bound units (cells). Smallest unit of life. Of cells.
Organelle
Biological molecules assembled into tiny structures within membrane-bounded units
Cell
Basic unit of life
Tissue
Groups of simiilar cells that act as a functional unit
Organ
Body structues composed of several different tissues that act as a structural and functional unit
Organ System
Consiting of simliar organs with similar functions
Population
A group of organisms of the same species living in the same place
Species
Organisms that are of similiar apperance that are able to interbreed
Community
Consist of all the populations of different species living together in one place
Ecosystem
Biological community and the physical habitat interacting together
Biome
Similar habitats around the world
Biosphere
The entire planet (i.e Earth)