click below
click below
Normal Size Small Size show me how
Classification
Classification of living things Vocab
| Term | Definition |
|---|---|
| autotroph | An organism that makes its own food |
| Heterotroph | organism that obtains energy from the foods it consumes; also called a consumer |
| Multicellular | Made up of more than one cell. |
| Unicellular | A single celled organism |
| asexual reproduction | Process by which a single parent reproduces by itself |
| sexual reproduction | A reproductive process that involves two parents that combine their genetic material to produce a new organism, which differs from both parents |
| Kingdom | First and largest category used to classify organisms |
| classification system | Domain, Kingdom, Phylum, Class, Order, Family, Genus, Species |
| Domain | A taxonomic category above the kingdom level. The three domains are Archaea, Bacteria, and Eukarya. |
| Archaea | One of two prokaryotic domains of life, the other being Bacteria. |
| Bacteria | Domain of unicellular prokaryotes that have cell walls containing peptidoglycan |
| Eukarya | Domain of all organisms whose cells have nuclei, including protists, plants, fungi, and animals |
| Plantae Kingdom | Kingdom of multicellular photosynthetic autotrophs that have cell walls containing cellulose |
| Animalia Kingdom | Multicellular, eukaryotic, heterotrophs, can move on their own |
| Fungi Kingdom | eukaryotic kingdom of heterotrophic decomposers with cell walls made of chitin |
| Protista Kingdom | Single cell, microscopic organisms, EUkaryotic cells |
| Decomposer | An organism that breaks down wastes and dead organisms |
| Decomposer | An organism that breaks down wastes and dead organisms |