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 |
Dall'interno del libro
Risultati 1-3 di 77
Pagina 269
Thus we have AA AA ' A'A ' Phenotype d -a Frequency – p ? ( 1 – F ) + pF 2p9 ( 1
– F ) q ' ( 1 – F ) + qF . If F 0 , the mean to equals p2a + 2pqd – q'a . In a
population inbred to the degree F , the mean xr equals a [ p ? ( 1 – F ) + pF ] + d [
2p9 ( 1 ...
Thus we have AA AA ' A'A ' Phenotype d -a Frequency – p ? ( 1 – F ) + pF 2p9 ( 1
– F ) q ' ( 1 – F ) + qF . If F 0 , the mean to equals p2a + 2pqd – q'a . In a
population inbred to the degree F , the mean xr equals a [ p ? ( 1 – F ) + pF ] + d [
2p9 ( 1 ...
Pagina 371
The main features of the results are these : Mean bristle number changed
dramatically in the first 20 to 30 generations , from 36 to 25 in the " low " line ( 1 ) ,
and to 56 in the " high " line ( 3 ) . 60 www Лов 56 52 48 1.3 Mean number of
bristles ...
The main features of the results are these : Mean bristle number changed
dramatically in the first 20 to 30 generations , from 36 to 25 in the " low " line ( 1 ) ,
and to 56 in the " high " line ( 3 ) . 60 www Лов 56 52 48 1.3 Mean number of
bristles ...
Pagina 495
Means , Variances , and Correlations This appendix introduces the statistical
concepts and notation used in the text for ... THE ARITHMETIC MEAN Let X be
the value of some measured variable , for example the length of a snake's tail .
Means , Variances , and Correlations This appendix introduces the statistical
concepts and notation used in the text for ... THE ARITHMETIC MEAN Let X be
the value of some measured variable , for example the length of a snake's tail .
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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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Parole e frasi comuni
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 |