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 30
... less than 1 if an individual of species j is a less serious competitor , from the viewpoint of population i , than a conspecific individual . Species j might be a less serious competitor if , for example , it tends to use somewhat ...
... less than 1 if an individual of species j is a less serious competitor , from the viewpoint of population i , than a conspecific individual . Species j might be a less serious competitor if , for example , it tends to use somewhat ...
Pagina 48
... less than 10 percent of the amount of DNA . The number of different RNA transcripts that can be discerned during development of the sea urchin Strongylocentrotus purpureus is less than 20,000 ; the coding regions in these transcripts ...
... less than 10 percent of the amount of DNA . The number of different RNA transcripts that can be discerned during development of the sea urchin Strongylocentrotus purpureus is less than 20,000 ; the coding regions in these transcripts ...
Pagina 141
... less geographic variation in allele frequencies in the migratory monarch butterfly Danaus plexippus than in nonmigratory species of butterflies ( Eanes and Koehn 1978 ) . Extinction and recolonization of populations have been studied ...
... less geographic variation in allele frequencies in the migratory monarch butterfly Danaus plexippus than in nonmigratory species of butterflies ( Eanes and Koehn 1978 ) . Extinction and recolonization of populations have been studied ...
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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