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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Pagina vii
... Population Structure and Genetic Drift THE THEORY OF INBREEDING THE
GENETIC STRUCTURE OF INBRED POPULATIONS POPULATION SIZE ,
INBREEDING , AND GENETIC DRIFT EFFECTIVE POPULATION SIZE
MUTATIONS IN ...
... Population Structure and Genetic Drift THE THEORY OF INBREEDING THE
GENETIC STRUCTURE OF INBRED POPULATIONS POPULATION SIZE ,
INBREEDING , AND GENETIC DRIFT EFFECTIVE POPULATION SIZE
MUTATIONS IN ...
Pagina 114
Gross differences in chromosome structure , such as multiple translocations ,
commonly cause sterility because many or most of the gametes are deficient for
whole chromosomes ( ANEUPLOIDY ) or for portions of chromosomes ( Stebbins
...
Gross differences in chromosome structure , such as multiple translocations ,
commonly cause sterility because many or most of the gametes are deficient for
whole chromosomes ( ANEUPLOIDY ) or for portions of chromosomes ( Stebbins
...
Pagina 423
Conversely , many evolutionary changes stem from the reduction or loss of a
structure ' s function , as in wingless insects , legless snakes , or parasitic plants
without chlorophyll . In some cases , the loss of a structure is doubtless directly ...
Conversely , many evolutionary changes stem from the reduction or loss of a
structure ' s function , as in wingless insects , legless snakes , or parasitic plants
without chlorophyll . In some cases , the loss of a structure is doubtless directly ...
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Sommario
CONCEPTIONS AND MISCONCEPTIONS | 7 |
Chapter | 18 |
THE EFFECT OF DENSITY | 24 |
Copyright | |
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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