Evolutionary BiologyOxford University Press, Incorporated, 1979 - 565 pagine Futuyma (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 54
Pagina 212
... flies that are homozygous for either of two wild - type chromosomes ( +2 and +3 ) , as well as flies heterozygous for these same two chromosomes . ( From Dobzhansky 1970 , with permission of the publisher ) condition ( Figure 16 ) . The ...
... flies that are homozygous for either of two wild - type chromosomes ( +2 and +3 ) , as well as flies heterozygous for these same two chromosomes . ( From Dobzhansky 1970 , with permission of the publisher ) condition ( Figure 16 ) . The ...
Pagina 248
... flies hetero- zygous for random new mutations . Because + / + * and + / + flies were genetically identical except for their new mutations , the relative values of c ' and c indicate whether random mutations affect viability in het ...
... flies hetero- zygous for random new mutations . Because + / + * and + / + flies were genetically identical except for their new mutations , the relative values of c ' and c indicate whether random mutations affect viability in het ...
Pagina 378
... flies were larger than the warm - adapted ones ( Anderson 1966 ) . There is strong evidence , then , that genotypes and characters vary in developmental homeostasis ; some more than others maintain a phenotypic equanimity in the face of ...
... flies were larger than the warm - adapted ones ( Anderson 1966 ) . There is strong evidence , then , that genotypes and characters vary in developmental homeostasis ; some more than others maintain a phenotypic equanimity in the face of ...
Sommario
A Synopsis of Evolutionary Theory | 19 |
Heredity and Development | 33 |
The Ecological Context of Evolutionary Change | 51 |
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AA AA AA adaptive adaptive radiation advantageous alleles ancestor arise artificial selection average become behavior biological birds bristle number cent Chapter character characteristics chromosome coefficient complex correlated deleterious depends developmental differentiation distribution diversity Dobzhansky dominant Drosophila ecological effect environment environmental enzyme epistasis epistatic equilibrium evidence evolutionary change evolved example extinction factors females Figure fitness flies fossil record function gametes gene flow gene frequency genetic change genetic drift genetic variation genome genotypes geographic habitats heterozygotes heterozygous homozygotes homozygous host human hybrid inbreeding increase individuals insects interactions less Lewontin linkage disequilibrium loci locus major males mammals mating Mayr mechanisms morphological mutation rates natural selection niche number of species occur offspring organisms overdominance patterns phenotypic phylogenetic plants pollen polymorphic population predators probability protein random rate of evolution recombination reproductive isolation response sexual similar single speciation structure survival sympatric theory tion traits variance vary