Term | Definition |
---|---|
cell | the smallest unit of an organism that performs life functions |
nucleus | a structure found in Eukaryota cells that contain DNA and is responsible for controlling the activities of the cell |
Eukaryotic | a cell containing a membrane-enclosed nucleus and organelles |
prokaryotic | a cell lacking a nucleus or any other membrane-enclosed organelles |
uncicellular | an organism made up of one single cell |
multi-cellular | an organism made up of more than one cell,and often made up of different types of cells |
classification | the processes of grouping things based on similarities |
taxonomy | the branch of science that formally names and classifies organisms by their structure,function and relationship |
domain | the highest and largest rank of grouping organisms three groups |
archaea | pro-karyotic ,single celled organism that lacks a nucleus in its cell and can live in extreme environments |
Eukarya | organisms with cells that contain a nucleus |
kingdom | a taxonomic rank below domain 6 groups: animalia,fungi,plantea,protista,archea,and eubacteriaa |
autotroph | an organism that is able to make its own food; known as a producer in the food chain |
heterotroph | an organism that cannot make its own food; known as a consumer in the food chain |
asexual reproduction | a method of reproduction that requires only one parent 100% DNA from ONE parent |
sexual reproduction | a method of reproduction that requires BOTH male and female |