Evolutionary BiologyCovers 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 29
( Redrawn from Wickler 1968 ) it can reproduce , a single host individual may
yield an enormous number of parasite offspring . Thus the intrinsic rate of natural
increase of a parasite is often many times greater than that of its host . For many ...
( Redrawn from Wickler 1968 ) it can reproduce , a single host individual may
yield an enormous number of parasite offspring . Thus the intrinsic rate of natural
increase of a parasite is often many times greater than that of its host . For many ...
Pagina 228
Suppose , for example , that in an herbivorous insect genotypes AA and A ' A ' are
adapted to host plant species 1 and 2 respectively , and that AA ' is not well
adapted to either . Each homozygote would have higher fitness if it mated ...
Suppose , for example , that in an herbivorous insect genotypes AA and A ' A ' are
adapted to host plant species 1 and 2 respectively , and that AA ' is not well
adapted to either . Each homozygote would have higher fitness if it mated ...
Pagina 229
( After Lewis and Lewis 1955 ) to one host or the other , but is monomorphic ( e .
g . , BB ) at the locus that would provide assortative mating , the sympatric
evolution of assortative mating requires that allele b increase in frequency , and
that ...
( After Lewis and Lewis 1955 ) to one host or the other , but is monomorphic ( e .
g . , BB ) at the locus that would provide assortative mating , the sympatric
evolution of assortative mating requires that allele b increase in frequency , and
that ...
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Sommario
CONCEPTIONS AND MISCONCEPTIONS | 7 |
ADAPTATION AND ENVIRONMENT | 19 |
COMPLEX INTERACTIONS AMONG SPECIES | 34 |
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adaptive advantage allele allele frequency America appear arise associated average become behavior biological birds caused Chapter characteristics characters chromosome common competition conversion copies correlation depends described determined developmental differentiation direct 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 genotypes geographic greater groups growth higher host human hybrid important increase individual insects interactions isolation less lineage loci locus lower major males mating mean mechanisms morphological mutation natural selection occur organisms origin pairs pattern phenotype plants Pleistocene polymorphism population possible predators probability reduced region relationships relative represent reproductive response separate sequence similar single speciation species structure taxa term theory tion trait usually variance variation vary
Informazioni bibliografiche
| Titolo | Evolutionary Biology |
| Autore | Douglas J. Futuyma |
| Edizione | 2, illustrata |
| Editore | Sinauer Associates, 1986 |
| Provenienza dell'originale | la University of Michigan |
| Digitalizzato | 27 gen 2010 |
| ISBN | 0878931880, 9780878931880 |
| Lunghezza | 600 pagine |
| Esporta citazione | BiBTeX EndNote RefMan |