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 86
Pagina 121
... greater in biotically more complex environments if much of evolution entails adaptation to a diverse , kaleidoscopically changing biotic environment . Speciation rates , if greater in the tropics , could not only contribute to greater ...
... greater in biotically more complex environments if much of evolution entails adaptation to a diverse , kaleidoscopically changing biotic environment . Speciation rates , if greater in the tropics , could not only contribute to greater ...
Pagina 123
... greater rates of origination in or near the tropics . ( From Stehli , Douglas , and Newell 1969 ; Copyright 1969 by the American Association for the Advancement of Science ) marine invertebrates . The diversity of families and genera of ...
... greater rates of origination in or near the tropics . ( From Stehli , Douglas , and Newell 1969 ; Copyright 1969 by the American Association for the Advancement of Science ) marine invertebrates . The diversity of families and genera of ...
Pagina 487
... greater for the female . Second , the female of a mated pair is certain that the offspring are hers , but the male is not ; therefore the coefficient of relationship is greater , on average , between offspring and female than between ...
... greater for the female . Second , the female of a mated pair is certain that the offspring are hers , but the male is not ; therefore the coefficient of relationship is greater , on average , between offspring and female than between ...
Sommario
A Synopsis of Evolutionary Theory | 19 |
Heredity and Development | 33 |
The Ecological Context of Evolutionary Change | 51 |
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AA AA adaptive advantageous alleles alterations ancestor animals 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 equilibrium evidence evolution evolutionary evolved example exist extinction factors 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 recombination relative reproduction response sexual similar single speciation species structure theory tion variance vary