Term | Definition |
---|---|
cell | the smallest unit of an organism that performs life functions |
nucleus | a structure found in eukaryotic 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 |
unicellual | an organism made up of one single cell |
multicellular | an organism made up of more than one cell, and often made up of different types of cells |
classification | the process of grouping things based on slmilarities |
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,Bacteria,and Eukarya |
Domain Bacteria | prokaryotic,single-celled organism that lacks a nucleus in its cell |
Domain Archaea | prokaryotic, single-celled organism that lacks a nucleus in its cell and can live in extreme enviroments |
Domain Eukarya | organisms with cells that contain a nucleus |
Kingdom | a taxonomic rank below Domain 6 groups: Animalaia,Fungi,Platae,Archaea,and Eubacteria |
Autotroph | an organism that is able to make its own food; known as a producer in 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 on parent 100% DNA from 1 parent |
sexual reproduction | a method of reproduction that requires both male and female parent 50% from 1 parent 50% from 1 parent |
cell theory | 1 states that all living organisms are made up of 1 or more 2 cells; cell are the basic unit of life and all cells come from other cells |
kingdom Archeabacteria | unicellular,asexual,auto and heterotroph,prokaryotic organism that live in extreme enviroments |
kingdom Eubacteria | unicellular,asexual,auto and heterotroph,prokaryotic organism that live in moderate environments |
kingdom protista | uni- and multicellular sexual or asexual, auto- and heterotrophic eukaryotic organism that are microscopic |
kingdom fungi | uni- and multicellular sexual or asexual,heterotrophic eukaryotic organism;known as a decomposer in the food chain |
kingdom plantae | multicellular, sexual and asexual, autotrophs, eukaryotic organism; known as a producer in the food chain |
kingdom animilia | multicellular,sexual and asexual,heterotrophs,eukaryotic organisms;known as a consumer in the food chain |