Evolutionary BiologySinauer Associates, 1986 - 600 pagine Covers 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 116
... described as a new genus , Roxira ( P2 , at upper right ) , is actually conspecific with Layia glandulosa ( P1 ) . The distinguishing char- acters are determined by only a few genes , as illustrated by segregation in the F2 genera- tion ...
... described as a new genus , Roxira ( P2 , at upper right ) , is actually conspecific with Layia glandulosa ( P1 ) . The distinguishing char- acters are determined by only a few genes , as illustrated by segregation in the F2 genera- tion ...
Pagina 117
Douglas J. Futuyma. SUMMARY Genetic variation within a population is described by the number and frequency of alleles at each ... described in this chapter bear on this question ? MAJOR REFERENCES Hartl , D.L. 1981. A primer of population ...
Douglas J. Futuyma. SUMMARY Genetic variation within a population is described by the number and frequency of alleles at each ... described in this chapter bear on this question ? MAJOR REFERENCES Hartl , D.L. 1981. A primer of population ...
Pagina 216
... described by Lewontin ( 1974b ) . Can you see any ways in which this phenomenon might be important in human genetics ? 5. Some authors have assumed that if species differ in some trait , the difference reflects a specific adaptation of ...
... described by Lewontin ( 1974b ) . Can you see any ways in which this phenomenon might be important in human genetics ? 5. Some authors have assumed that if species differ in some trait , the difference reflects a specific adaptation of ...
Sommario
CONCEPTIONS AND MISCONCEPTIONS | 7 |
EVOLUTION SINCE THE SYNTHESIS | 13 |
ADAPTATION AND ENVIRONMENT | 19 |
Copyright | |
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adaptive adaptive radiation allele frequency allozyme Amer amino acid ancestor animals average behavior biological birds bristle number caused cells Chapter characters chromosome cladistic coefficient coevolution competition copies correlated deleterious developmental differentiation distribution divergence Dobzhansky Drosophila melanogaster ecological effect environment environmental enzyme equilibrium evidence evolutionary change evolved example extinction rate factors favor females Figure fitness fossil record function Futuyma gametes gene conversion gene flow gene frequencies genetic drift genetic variation genome genotypes geographic groups habitats heritability heterozygotes heterozygous higher taxa homozygotes homozygous host human hybrid inbreeding increase individual insects interactions Lewontin linkage disequilibrium loci locus males mammals mating mechanisms molecular morphological mutation natural selection nucleotide occur offspring organisms pairs parasites pattern phenotype phylogenetic phylogeny plants polymorphism predators prey proteins pseudogenes random recombination relative reproductive isolation sequence sexual similar speciation structure survival sympatric taxon theory tion trait transposable elements variable variance