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 30
COMPETITION AMONG SPECIES Competition among species may take either of
two general forms . Competition by EXPLOITATION occurs when one individual
consumes a resource and makes it unavailable to others ; the competing ...
COMPETITION AMONG SPECIES Competition among species may take either of
two general forms . Competition by EXPLOITATION occurs when one individual
consumes a resource and makes it unavailable to others ; the competing ...
Pagina 32
Predation on a superior competitor may prevent it from eliminating inferior
competitors , and competitively inferior fugitive species may persist by colonizing
new areas as they are eliminated by competition in others ( Horn and MacArthur
1972 ) ...
Predation on a superior competitor may prevent it from eliminating inferior
competitors , and competitively inferior fugitive species may persist by colonizing
new areas as they are eliminated by competition in others ( Horn and MacArthur
1972 ) ...
Pagina 485
COEVOLUTION OF COMPETING SPECIES According to the classical Lotka -
Volterra model of interspecific competition , stable coexistence of two or more
competing species is not possible unless intraspecific competition within each
species ...
COEVOLUTION OF COMPETING SPECIES According to the classical Lotka -
Volterra model of interspecific competition , stable coexistence of two or more
competing species is not possible unless intraspecific competition within each
species ...
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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