Evolutionary BiologyFutuyma (ecology and evolution, SUNY Stony Brook) covers such subject areas as phylogeny, paleobiology, genetic mechanisms of change and speciation, character evolution, the theory of processes and macroevolution, and new molecular perspectives. Numerous line drawings, charts, diagrams, and maps are provided. Annotation copyrighted by Book News, Inc., Portland, OR |
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Pagina 36
But mistakes can occur ; for example , one kind of nucleotide may become substituted for another . Two DNA sequences that differ by one or more substitutions are termed ALLELES . Nucleotide substitution , one of the events that ...
But mistakes can occur ; for example , one kind of nucleotide may become substituted for another . Two DNA sequences that differ by one or more substitutions are termed ALLELES . Nucleotide substitution , one of the events that ...
Pagina 218
INTRASPECIFIC VARIATION AND HIGHER CATEGORIES A description of patterns of variation within species would be incomplete without asking whether the diversity within species is of the kind that can give rise to new species , genera , or ...
INTRASPECIFIC VARIATION AND HIGHER CATEGORIES A description of patterns of variation within species would be incomplete without asking whether the diversity within species is of the kind that can give rise to new species , genera , or ...
Pagina 302
units of selection are of many kinds ( Lewontin 1970 ) . Cultural patterns , for example , such as words or religious beliefs , have a certain degree of heredity and are subject to a kind of selection ; we could say , for example ...
units of selection are of many kinds ( Lewontin 1970 ) . Cultural patterns , for example , such as words or religious beliefs , have a certain degree of heredity and are subject to a kind of selection ; we could say , for example ...
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Sommario
The Origin and Impact of Evolutionary Thought | 3 |
A Synopsis of Evolutionary Theory | 19 |
Heredity and Development | 33 |
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adaptive advantageous alleles alterations ancestor appear arise associated average become behavior biological birds body bristle cause cent Chapter character characteristics chromosome common complex consists depends derived determined developmental differentiation direction Discuss distribution diversity dominant drift Drosophila ecological effect environment environmental enzyme equal equilibrium evidence evolution evolutionary evolved example exist extinction factors females Figure fitness fossil function gene flow gene frequency genetic genetic variation genotypes geographic greater growth heterozygotes higher highly human hybrid important increase individuals insects instances interactions isolated kinds less loci locus major males mating mean mechanisms mutation natural selection occur offspring organisms origin patterns phenotypic plants Pleistocene polymorphic population possible predators present probability produce proportion recombination relative reproduction response sexual similar single speciation species structure suggests theory tion variance vary