Survey
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
ChangesOverTime Chapter7 Vocabulary 94 Adaptation Abehaviororphysicalcharacteristicthatallowsanorganismtosurviveor reproduceinitsenvironment Binomialnomenclature Thesystemfornamingorganismsinwhicheachorganismisgivenaunique,twopartscientificname Classification Theprocessofgroupingthingsbasedontheirsimilarities Comparativeanatomy Thecomparisonofthestructuresofdifferentorganisms Evolution Thegradualchangeofaspeciesovertime Extinction ThedisappearanceofallmembersofaspeciesfromEarth Fossil Thepreservedremainsortracesofanorganismthatlivedinthepast Genus Aclassificationgroupingthatconsistsofanumberofsimilar,closelyrelated species Gradualism Thetheorythatevolutionoccursslowlybutsteadily Habitat Thespecificenvironmentthatprovidesthethingsanorganismneedstolive, grow,andreproduce Homologousstructures Bodypartsthatarestructurallysimilarinrelatedspecies Naturalselection Aprocessbywhichindividualsthatarebetteradaptedtotheirenvironmentare morelikelytosurviveandreproducethanothersofthesamespecies Paleontologist Ascientistwhostudiesfossils Petrifiedfossil Afossilformedwhenmineralsreplaceallorpartofanorganism Punctuatedequilibrium Thetheorythatspeciesevolveduringshortperiodsofrapidchange Scientifictheory Awell-testedconceptthatexplainsawiderangeofobservations Species Agroupoforganismsthatarephysicallysimilarandcanmatewitheachother andcanproduceoffspringthatcanalsomateandreproduce Taxonomy Thescientificstudyofhowlivingthingsareclassified Meeker,7thGradeScience page1