Set: History of life + Classification

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All 19 terms

TermDefinition
microspherestiny vesicles filled with organic molecules
endosymbiotic theoryproposes that eukaryotes cells arose from living communities formed by prokaryotic organisms
macroevolutionlarge scale evolutionary patterns and processes that occur over long periods of time
extinctiondeath of alot of animals
adaptive radiationsingle species evolve into many new forms
homologuos structuresstructures that are physically built in same configuration
convergent evolutionunrelated organisms come to resemble one and another
analoguos structuresperform same action structurally different
coevolution2 organisms evolve in response to each other
punctuated equilibriumshort bursts of change are interrupted by long periods of change
gradualismchange occurs gradually
taxonomyclassify organisms and assign each organism a universally accepted name
binomial nomenclatureeach species is assigned a two part name; genus + scientific name
taxontaxonomic catagory
phylogenyevolutionary relationships among organisms
evolutionary classificationgrouping of organisms together based on their evolutionary history
derived characterscharacteristics that appear in recent parts of a lineage but in its older members
cladograma diagram that shows evolutionary relationships among a group of organisms
molecular clockuses DNA comparisons to estimate the length of time that two species have been evolving independently

Set Information

Terms 19
Creator hkojm
Created February 24, 2008
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hkojm : Changed binomial nomenclature → each species is assigned a two part name; genus + species to binomial nomenclature → each species is assigned a two part name; genus + scientific name
Last Message: 21 months ago

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Most Missed Words

  1. endosymbiotic theory proposes that eukaryotes cells arose from living communities formed by prokaryotic organisms - 1 miss
  2. extinction death of alot of animals - 1 miss
  3. evolutionary classification grouping of organisms together based on their evolutionary history - 1 miss
  4. derived characters characteristics that appear in recent parts of a lineage but in its older members - 1 miss
  5. punctuated equilibrium short bursts of change are interrupted by long periods of change - 1 miss
  6. taxon taxonomic catagory - 1 miss
  7. macroevolution large scale evolutionary patterns and processes that occur over long periods of time - 1 miss