After First Quiz Flashcards
Cladograms can be verified by DNA sequence?
True.
Autoapormorphic
1 group advanced
Synapomorphic
2 groups advanced
Lynn margulis
Serial endosymbiotic theory
Plato
Idealism=essentialism.
427-347 bc
2 worlds, one illusory world of imperfection (explains variation) and one real eternal world
Aristotle
Scala naturae: ranks life from best(humans) to worst(worm) + spontaneous generation:life forms from matter, worms from wet soil, maggots from raw meat(no evolution required)
384-322 bc
Old testament
Creationism:god created the world in 6 days, according to bishop usher, who counted the postadamite generations in the book of genesis, the date if gods creation is October 4004 bc
Carolus Linnaeus
Natural theology
1707-1778
Ad majorem dei Gloriam-classified organisms for the greater glory of god
George Leopold Cuvier
Catastrophism
1769-1832
Several great floods killed off life + several creations by god(in 6 days): fossil extinctions explained
Jean baptistery Lamarck
Lamarckism
1744-1829
Evolution exists, mechanism is “sentiments interieurs” an inner drive: inheritability of acquired characters: giraffe, snake
James Hutton
Actualism=unformism
1734-1796
The present is the key to the past. No vestige of a beginning and no prospect of an end
Thomas Malthus
Existentialism
1766-1834
Suffering of human population due to over-reproduction, and limitation of earth resources
Charles Darwin
Darwinism
1809-1882
The origin of species by means of natural selection. Natural selection acts upon variation among individuals competing for limited resources, “struggle for life” “survival of the fittest” reproductive success
Gregor Mendel
Laws of inheritance+mutations
1822-1884
Laws of equal segregation and independent assortment, dominance, mutations, hybridization
Niels Eldridge and Stephen jay Gould
Gradualism: species change slowly and gradually over millions of years.
And punctualism: species are stable over millions of years, then suddenly change in peripheral isolated populations
1972
Credited to Darwin and Hutton only gradualism