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8 Cards in this Set
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1.)__ hypothesis is usually a negative statement. (no observed effect for the experiment) 2.)the null hypothesis is a hypothesis that the researcher tries to __ 3.)__hypothesis is some type of positive or negative change has occured 4.)The __hypothesis reflects that there will be no observed effect for our experiment. 5.)__is an organized way to test a hypothesis |
null hypothesis disprove alternate null experiment |
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1.)__is a statistical test used to compare two test groups 2.)__variable is the condition or event under study 3.)__variable is the condition or event that may change due to the independent variable 4.)__variables are conditions and events, which occur during experiments, and affect all of the study groups. must try to keep these variables the same b/w study groups
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t-test independent variable dependent variable control variables
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1.)(in an experiment or clinical trial) a group of subjects closely resembling the treatment group in many demographic variables but not receiving the active medication or factor under study and thereby serving as a comparison group when treatment results are evaluated. 2.)___is the group tested 3.)what are the steps of the scientific method |
1.)control group 2.)test group 3.)make observation, ask a question, formulate a hypothesis, test your hypothesis, analyze data, make a conclusion |
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1.)the observation is base on what 2.)__is the study of how organisms interact with one another and their environment 3.)non-living factors in an ecosystem. Ex. temperature, wind, soil mixture 4.)all living organisms in and ecosystem (parasites, prey, predators) 5.)a group of individuals that interbreed and have viable offspring and are reproductively isolated from all other such groups |
prior knowledge ecology abiotic biotic species
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1.)the taxonomic classification used as a prefix to a species, such as the genus HOMO sapiens 2.)a less generalizing taxon in relation to kingdom, but not as exact as a class. Each kingdom is subdivided into these. 3.)all of the members of one species that live in a given area 4.)all of the species that live and interact within a given area(several populations of different species) |
genus phylum population communities |
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1.)the organisms of a particular habitat together with the physical environment in which they live. (all the communities) 2.)a system of naming organisms. each organism is given two Latin names, genus and species. Genus is capitalized and species is not, both are in italics or underlined 3.)the scientific study of organic form, both developmental and structural 4.)the scientific name of classifying organisms |
ecosystem binomial nomenclature morphology taxonomy |
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1.)the community of tiny organisms, as protozoans, hydras, insect larvae, and snails, that lives on the surfaces of rooted aquatic plants. 2.)the top few meters of a body of water. the light is able to transmit through this layer. many single cell organisms live in this region 3.)the bottom of the ocean or a large body of water(entire basin or pond) |
periphyton planktonic benthic |
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1.)hierarchy of categories to organize or rank organisms 2.)Name the order of things in Linnaean's Hierarchy 3.)the __habitat includes the entire water column |
1.)Linnaean Hierarchy 2.)Kingdom, Phylum, Class, Order, Family, Genus, Species 3.)pelagic |
