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 |
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Pagina 42
... cell's environment , substances derived either from the outside world or from the activity of other genes . Little is known about the regulation of gene activity in eukaryotic cells . In some cases the in- ducing substances that ...
... cell's environment , substances derived either from the outside world or from the activity of other genes . Little is known about the regulation of gene activity in eukaryotic cells . In some cases the in- ducing substances that ...
Pagina 168
... cells . The shape of a structure and its size relative to the whole organism are determined by the time during development at which its growth begins and ends and by its ... cells or the external environment . The cells 168 CHAPTER EIGHT.
... cells . The shape of a structure and its size relative to the whole organism are determined by the time during development at which its growth begins and ends and by its ... cells or the external environment . The cells 168 CHAPTER EIGHT.
Pagina 179
... cells ( i ) . If these begin dividing only after the petal primordia grow , the petal lobes of the mature flower ( side view , at right ) are well separated . If the intercalary cells develop along with the petal primordia , a largely ...
... cells ( i ) . If these begin dividing only after the petal primordia grow , the petal lobes of the mature flower ( side view , at right ) are well separated . If the intercalary cells develop along with the petal primordia , a largely ...
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