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Classification Vocab
| Term | Definition |
|---|---|
| grow and develop | One of the characteristics of all living things. An increase in size and complexity |
| can reproduce | One of the characteristics of all living things. Can make more of the organism |
| made of at least one cell | One of the characteristics of all living things. Cells are the smallest unit of life |
| responds to environment | One of the characteristics of all living things. When there is a stimulus, living things respond to that change. |
| stimulus | a change in environment that causes an organism to react |
| can maintain homeostasis | One of the characteristics of all living things. Keeping the internal state of the organism the same or stable. |
| homeostasis | Two root words meaning: "to stay the same"; describes an organism keeping the internal state the same or stable. |
| inherits traits through DNA | One of the characteristics of all living things. This is the reason we look and act like our parents. |
| able to adapt | One of the characteristics of all living things. Organisms change over time in order to better survive in their environment. |
| uses energy | One of the characteristics of all living things. Organisms get energy either through sunlight or by eating other organisms. |
| species | The most specific level of taxonomy. A group of similar organisms that can breed and produce fertile offspring. |
| genus | A group of similar species. The first part of a scientific name. The second level of taxonomy. |
| family | Group of genera that share many characteristics. The third level of taxonomy. |
| order | Group of similar families. The fourth level of taxonomy. |
| class | Group of similar orders. The fifth level of taxonomy. |
| phylum | Group of closely related classes. The sixth level of taxonomy. |
| kingdom | a group of closely related phyla. The seventh level of taxonomy. |
| domain | A group of closely related Kingdoms. The highest level of taxonomy. |
| Classification | organizing things into groups |
| Carolus Linneaus | 1700s; he created the first way to organize living things using taxonomy and name them using binomial nomenclature |
| Dichotomous key | a series of descriptions using pairs that leads to identifying an unknown organism |
| Archaebacteria | the kingdom of unicellular, prokaryotic bacteria that live in extreme environments |
| Eubacteria | the kingdom or unicellular prokaryotes called bacteria |
| Protista | the kingdom of unicellular eukaryotes that do not fit in other kingdoms |
| Plantae | the kingdom of plants which are multicellular eukaryotes that use photosynthesis |
| Taxonomy | grouping things while describing relationships between items |
| Binomial nomenclature | naming system that uses a two-part scientific name |
| Fungi | the kingdom of unicellular and multicellular living things that absorb food |
| Animalia | the kingdom of multicellular animals that have to eat food |