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Vocab for biology
biology
| Question | Answer |
|---|---|
| Amplexus | the pairing of male and female at the time that eggs and sperm are discharged simultaneously. |
| Native species | animals or species that came from the area. |
| Invasive species | animals or species that are brought or come to the area and invade. |
| Homophillic | loving humans or human loving. |
| Biotoxin | poison to something living |
| Monoculture | a single species that replaces another species. |
| Ecosystem | biological community and all the nonliving factors that affect it. |
| Food Web | the chain of animals that shows who eat who. |
| Ecological Competition | relationship in nature where two organisms fight for or need the same thing. |
| Adaptation | animals or things that change to fit the environment. |
| Eradicated | to pick up by the roots, to root out, to destroy utterly. |
| Observation | something that you see or observe. |
| Qualitative Data | descriptive data. |
| Quantitative Data | numbers, measurement data |
| Inference | conclusion you make based on observations. |
| Hypothesis | A theory that someone has about a experiment. A supposition or tentative explanation for (a group of) phenomena, (a set of) facts, or a scientific inquiry that may be tested, verified or answered by further investigation or methodological |
| Controlled experiment Both groups in a experiment are kept under same variables. A scientific investigation in which both the control group and experimental group(s) are kept under similar variables apart from the factor under study so that the effect or | Both groups in a experiment are kept under same variables. A scientific investigation in which both the control group and experimental group(s) are kept under similar variables apart from the factor under study so that the effect or influence of that fact |
| Independent Variable | (manipulated) The variable in a functional relation whose value is independent, or is not affected by other variables. The variable that is manipulated in an experiment. The factor that affects the value of variables dependent to it. |
| Dependent Variable | (measured) The variable in a functional relation whose value is dependent upon, or influenced by, an independent variable. A factor whose value changes when the independent variable is changed. The variable whose value is measured to d |
| Constant | something that stays the same throughout the experiment. a quantity that, under stated conditions, does not vary with changes in the environment |
| Evidence | something that can support the hypothesis. Information that you have gathered that will support the hypothesis. |
| Domain | The highest taxonomic rank of organisms in which there are three groupings: Archaea, Bacteria and Eukarya. |
| Eukarya | true nucleus |
| Arthropoda | jointed foot |
| Arthropod Characteristics | Invertebrate (no backbone) segmented body paired legs on each segment. |
| Crustacean Characteristics | thorax, abdomen, head |
| Cuticle | the dead skin at the base of a fingernail or toenail |
| Nocturnal | belonging to or active during the night |
| Taxis | animal moves toward or away from a stimulus |
| Kinesis | random animal movement that does not result in orientation with respect to a stimulus |
| Habitat | the specific climate, terrain, soil and vegetation which provide suitable conditions for a certain species. |
| Lignin | a complex polymer; the chief constituent of wood other than carbohydrates; binds to cellulose fibers to harden and strengthen cell walls of plants |
| cellulose | A complex carbohydrate, (C 6 H 10 O 5 ) n , that is composed of glucose units, forms the main constituent of the cell wall in most. |
| Turgidity | Distended or swollen, especially due to high fluid content. |