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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Risultati 1-3 di 79
Pagina 291
... represent the true phylogeny . ( The hypothetical species B , for example , might represent birds , while A and C might represent crocodilians and lizards respec- tively . ) The CLADISTIC SCHOOL of Systematics , following many of the ...
... represent the true phylogeny . ( The hypothetical species B , for example , might represent birds , while A and C might represent crocodilians and lizards respec- tively . ) The CLADISTIC SCHOOL of Systematics , following many of the ...
Pagina 303
... represent evolutionarily primitive states and later embryological features more derived states arose first in Haeckel's ( 1866 ) famous BIOGENETIC LAW : " ontogeny recapitulates phylogeny . " Haeckel's belief that each embryonic stage ...
... represent evolutionarily primitive states and later embryological features more derived states arose first in Haeckel's ( 1866 ) famous BIOGENETIC LAW : " ontogeny recapitulates phylogeny . " Haeckel's belief that each embryonic stage ...
Pagina 467
... represent DNA se- quences that are sufficiently similar for pairing ; black and white boxes represent nucleotide sequence variants ; crosses represent gene conversion events . In unbiased gene conversion , white would be converted to ...
... represent DNA se- quences that are sufficiently similar for pairing ; black and white boxes represent nucleotide sequence variants ; crosses represent gene conversion events . In unbiased gene conversion , white would be converted to ...
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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