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. |
Dall'interno del libro
Risultati 1-3 di 38
Pagina 287
... derived from a common ancestor , with the evolution of six characters a - f indicated by transitions from the ancestral ( pleisiomorphic ) to derived ( apomorphic ) states ( indicated by primes ) . In this example , each character ...
... derived from a common ancestor , with the evolution of six characters a - f indicated by transitions from the ancestral ( pleisiomorphic ) to derived ( apomorphic ) states ( indicated by primes ) . In this example , each character ...
Pagina 291
... derived character states ( marked by primes ) shared by pairs of taxa ( E ) . The character state transitions are marked on the cladogram . Note that the evolutionary tree implied by the use of shared derived characters differs from ...
... derived character states ( marked by primes ) shared by pairs of taxa ( E ) . The character state transitions are marked on the cladogram . Note that the evolutionary tree implied by the use of shared derived characters differs from ...
Pagina 299
... derived character state may appear early in the fossil record , in an extinct lineage , while the related lineage leading to a living group may retain a primitive character state until much later . To use an absurd example , birds ...
... derived character state may appear early in the fossil record , in an extinct lineage , while the related lineage leading to a living group may retain a primitive character state until much later . To use an absurd example , birds ...
Sommario
CONCEPTIONS AND MISCONCEPTIONS | 7 |
EVOLUTION SINCE THE SYNTHESIS | 13 |
ADAPTATION AND ENVIRONMENT | 19 |
Copyright | |
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adaptive adaptive radiation allele frequency amino acid ancestor average behavior biological birds bristle cells Chapter characters chromosome coefficient coevolution common competition copies correlated deleterious developmental differentiation distribution divergence Drosophila melanogaster ecological effect environment environmental enzyme equilibrium evidence evolution evolutionary change evolved example factors favor females Figure fitness fossil record function Futuyma gametes gene conversion gene family gene flow gene frequencies genetic drift genetic variation genome genotypes geographic groups heritability heterozygotes heterozygous higher taxa homologous homozygotes homozygous host human hybrid inbreeding increase individual insects interactions Lewontin linkage disequilibrium loci locus males mammals mating mean mechanisms molecular morphological mutation natural selection neoteny nucleotide occur offspring organisms pairs parasites pattern phenotypic phylogenetic phylogeny plants polymorphism population predators prey proteins pseudogenes random recombination related species relative reproductive isolation segments sexual similar speciation structure survival sympatric theory tion traits transposable elements variable variance vertebrates