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 59
... vertebrates differentiates in response to inducing factors emanating from the notochord . Inducing factors in some cases appear to form a concentration gradient as they diffuse from a source , with the concentration providing ...
... vertebrates differentiates in response to inducing factors emanating from the notochord . Inducing factors in some cases appear to form a concentration gradient as they diffuse from a source , with the concentration providing ...
Pagina 414
... vertebrates E = 0.007P2 / 3 Lower vertebrates Eel Ostrich Alligator Latimeria Vampire bat 1.0 Mole 0.1 Goldfish Hummingbird 0.01 0.001 0.01 0.1 1.0 10 100 Body weight in kilograms ( P ) 1000 10,000 100,000 FIGURE 13 Interspecific ...
... vertebrates E = 0.007P2 / 3 Lower vertebrates Eel Ostrich Alligator Latimeria Vampire bat 1.0 Mole 0.1 Goldfish Hummingbird 0.01 0.001 0.01 0.1 1.0 10 100 Body weight in kilograms ( P ) 1000 10,000 100,000 FIGURE 13 Interspecific ...
Pagina 436
... vertebrates , teeth form from epi- dermis in response to induction by jaw mesoderm . Kollar and Fisher ( 1980 ) reported that jaw epithelium from chick embryos developed teeth when placed on the jaw mesoderm of mice - a striking example ...
... vertebrates , teeth form from epi- dermis in response to induction by jaw mesoderm . Kollar and Fisher ( 1980 ) reported that jaw epithelium from chick embryos developed teeth when placed on the jaw mesoderm of mice - a striking example ...
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 Biol biological birds bristle cells Chapter characters chromosome coefficient coevolution common competition copies correlation developmental differentiation distribution divergence Dobzhansky Drosophila melanogaster ecological effect environment environmental enzyme equilibrium evidence evolution evolutionary change evolved example extinction factors females Figure fitness fossil record function Futuyma gametes gene conversion gene family gene flow gene frequencies genetic drift genetic variation genome genotypes geographic heritability heterozygotes heterozygous homologous homozygotes homozygous host human hybrid inbreeding increase individual insects interactions Lewontin linkage disequilibrium loci locus males mammals mating mechanisms molecular morphological mutation natural selection neoteny nucleotide occur offspring organisms paedomorphosis pairs parasites pattern phenotypic phylogenetic phylogeny plants polymorphism predators prey proteins pseudogenes random recombination segments sexual similar speciation structure sympatric Syst theory tion traits transposable elements University Press variable variance vertebrates York