ANTH 1001 : ANTH 1001 Part Of Test 1
Document Summary
8/23/2012 8:28:00 pm principles figures in the history of evolutionary thought: carl von linne (1707-1778, pseudo latinized names, carolus linnaeus- creationist, promoted principle of fixity of species. Species were immutable or unchangeable after their creation. All species were created by god: jean baptiste lamarck (1744-1829, invertebrate zoologist, theory of the inheritance of acquired characteristics, 4 principles of the theory: All organisms have needs in order to survive these needs are met by the modification of organs or by the production of new organs. In the production of sex cells, that pair of genes is separated. Rr or ww: heterozygous, having one copy of each different allele (ex. Rw: dominant allele, expressed phenotypically in both homozygotes and heterozygotes, recessive allele, expressed phenotypically in only homozygotes, principle of independent assortment, the segregation of one pair of genes doesn"t influence the segregation of other pairs of genes (ex. There is more genotypic variability than phenotypic variability within a species.
