Evolutionary BiologyCovers the genetic, developmental, and ecological mechanisms of evolutionary change, the major features of evolutionary history as revealed by phylogenetic and paleontological studies, and material on adaptation, molecular evolution, co-evolution, and human evolution. |
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Risultati 1-3 di 78
Pagina 22
... the replacement rate R is used instead of r , and the expression for population
growth is N , + 1 = RN , R may be defined as the ratio of the number of individuals
born in two successive generations . As long as the birth rate exceeds the death ...
... the replacement rate R is used instead of r , and the expression for population
growth is N , + 1 = RN , R may be defined as the ratio of the number of individuals
born in two successive generations . As long as the birth rate exceeds the death ...
Pagina 24
When a population is growing at its environment - specific intrinsic rate of natural
increase rm , its growth is said to be DENSITY - INDEPENDENT . THE EFFECT
OF DENSITY ON POPULATION GROWTH As a population grows , the age ...
When a population is growing at its environment - specific intrinsic rate of natural
increase rm , its growth is said to be DENSITY - INDEPENDENT . THE EFFECT
OF DENSITY ON POPULATION GROWTH As a population grows , the age ...
Pagina 413
Almost all such changes in shape can be expressed mathematically as a change
in duration or rate of growth of one dimension or one body part relative to that of
others . Differential rates of growth of different measures of an organism are ...
Almost all such changes in shape can be expressed mathematically as a change
in duration or rate of growth of one dimension or one body part relative to that of
others . Differential rates of growth of different measures of an organism are ...
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Sommario
CONCEPTIONS AND MISCONCEPTIONS | 7 |
Chapter | 18 |
THE EFFECT OF DENSITY | 24 |
Copyright | |
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Parole e frasi comuni
adaptive advantage allele frequency America animals appear arise average become behavior biological birds caused Chapter characteristics characters chromosomes common competition condition correlated depends derived determined differentiated direct distribution diversity Drosophila ecological effect environment enzyme equilibrium evidence evolution evolutionary evolved example exist extinction factors families favor females Figure fitness fossil function gene gene flow genetic drift genotypes geographic greater groups growth heterozygotes higher human hybrid important increase individual interactions isolation less linkage loci locus lower major males mammals mating mean mechanisms morphological mutation natural selection occur offspring organisms origin pairs pattern phenotype plants Pleistocene polymorphic population possible predators present probability recombination reduced region relative represent reproductive response sequence similar single sometimes speciation species structure taxa term theory tion trait usually variance variation vary
Informazioni bibliografiche
| Titolo | Evolutionary Biology |
| Autore | Douglas J. Futuyma |
| Edizione | 2, illustrata |
| Editore | Sinauer Associates, 1986 |
| Provenienza dell'originale | la University of Michigan |
| Digitalizzato | 27 gen 2010 |
| ISBN | 0878931880, 9780878931880 |
| Lunghezza | 600 pagine |
| Esporta citazione | BiBTeX EndNote RefMan |