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Scince Vocab #2
Cells
| Term | Definition |
|---|---|
| Classification | Is the process by which scientists group living organisms. |
| Organism | Refers to any individual living thing that can react to stimuli, reproduce,grow and maintain homeostasis. |
| Diversity | Means the variability among living organisms from all source including, inter alia, terrestrial, marine and other aquatic ecosystems. |
| Characteristics | A distinguishing quality, trait or feature of n individual, thing ,disorder, etc. |
| Dichotomous key | Is constructed using contrasting characteristics to divde the organisms in the key into smaller and smaller groups. |
| Taxonomy | IS the science of defing and nameing groups of biological organism on the basis of shared characteristics |
| Domain | Is the highest taxonomic rank of organisms. |
| Six kingdom system | Organisms are classified into three domains nad into one of six kingdoms of life. |
| Microorganism | An organism that can be seen oly with the aid of a microscope. |
| Single-celled | Is an organism that consists of only one cell, unlike a multicellular organism that consists of more than one cell. |
| Multi-celled | Having or consisting of many cells or more than one cell to perfom all vital functions. |
| Prokaryotic | A microscopic single-celled organism which has neither a distinct nucleus with a memebrane . |
| Eukaryotic | Any of the single-celled or multicellular organisms whose cell contains a distinct, membrane-bound |
| Autotroph | An organism that is able to form nutritional organic substances from simple inorganic substances such as carbon dioxide |
| Heterotrooph | An organism deriving its nutritional requirements from complex organic substances. |
| Decomposer | Are an organism that breaks down dead or decaying organims. |
| Carnivore | An animal or plant that requires a staple diet consisting of meat |
| Herbivore | Is an anmial tht gets energy from eating plants, and only plants. |
| Omnivore | Animals that feed on meat and plants |
| Detritiore | An organism that feeds on and breaks down dead plant or animal matter. |
| Insecrivore | A type of carnivore that primarily or exclusively eats insects and other similar invertebrates. |
| Phylogeny | The evolutionary development and history of a species or higher taxonomic |
| Cladogram | A branching diagram showing the cladistic realtionship between a number of species. |