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 76
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 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 ...
Pagina 486
... represents the abundance of the resources in all five panels . ( B ) The utilization functions for three phenotypes ( Z21 , Z22 , Z23 ) of species 2 ; these might represent individual birds with different beak sizes that differ in the ...
... represents the abundance of the resources in all five panels . ( B ) The utilization functions for three phenotypes ( Z21 , Z22 , Z23 ) of species 2 ; these might represent individual birds with different beak sizes that differ in the ...
Sommario
CONCEPTIONS AND MISCONCEPTIONS | 7 |
EVOLUTION SINCE THE SYNTHESIS | 13 |
ADAPTATION AND ENVIRONMENT | 19 |
Copyright | |
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adaptive advantage allele allele frequency animals appear arise associated average become behavior biological cause cells Chapter characteristics characters chromosome common competition condition conversion copies correlation depends determined developmental differentiation distribution divergence Drosophila ecological effect elements environment enzyme equilibrium evidence evolution evolutionary evolved example exist expression extinction factors Figure fitness fossil frequency function gene genetic genetic drift genome genotypes geographic greater groups growth higher host human hybrid important increase individual insects interactions isolation less linkage loci locus lower major males mating mean mechanisms morphological mutation natural selection occur organisms origin pairs pattern phenotypic plants Pleistocene polymorphism population possible predators Press probability proteins reduced region relationships relative represent reproductive response sequence similar single speciation species structure taxa term theory tion traits variance variation vary