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 238
that is lost during anaphase ( Figure 24 , Chapter 9 ) . Neither daughter cell gets
a full complement of genes , so the only viable gametes formed by a
heterokaryotype come from cells in which no single crossovers occurred within
the inversion .
that is lost during anaphase ( Figure 24 , Chapter 9 ) . Neither daughter cell gets
a full complement of genes , so the only viable gametes formed by a
heterokaryotype come from cells in which no single crossovers occurred within
the inversion .
Pagina 249
meaningless to ask whether most mutations have positive , neutral , or negative
effects without specifying the context in which they occur . THE RANDOMNESS
OF MUTATIONS Mutations occur at random . This does not mean that all ...
meaningless to ask whether most mutations have positive , neutral , or negative
effects without specifying the context in which they occur . THE RANDOMNESS
OF MUTATIONS Mutations occur at random . This does not mean that all ...
Pagina 459
Thus recombination reduces the likelihood that character displacement or
changes in niche breadth will occur to any appreciable degree ( see also Bulmer
1974 ) . This conclusion and the observation that character displacement is
apparently ...
Thus recombination reduces the likelihood that character displacement or
changes in niche breadth will occur to any appreciable degree ( see also Bulmer
1974 ) . This conclusion and the observation that character displacement is
apparently ...
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Sommario
A Synopsis of Evolutionary Theory | 19 |
Heredity and Development | 33 |
The Ecological Context of Evolutionary Change | 51 |
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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
Informazioni bibliografiche
| Titolo | Evolutionary Biology |
| Autore | Douglas J. Futuyma |
| Illustrato da | Sarah Landry |
| Edizione | illustrata |
| Editore | Oxford University Press, Incorporated, 1979 |
| Provenienza dell'originale | la University of Michigan |
| Digitalizzato | 23 feb 2010 |
| ISBN | 0878931996, 9780878931996 |
| Lunghezza | 565 pagine |
| Esporta citazione | BiBTeX EndNote RefMan |