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 30
... individual consumes a resource and makes it unavailable to others ; the competing individuals may never actually meet . Com- petition by INTERFERENCE Occurs when two individuals directly interact , and one loses the encounter . They may ...
... individual consumes a resource and makes it unavailable to others ; the competing individuals may never actually meet . Com- petition by INTERFERENCE Occurs when two individuals directly interact , and one loses the encounter . They may ...
Pagina 258
... individuals in the same population . By this mechanism , a trait cannot increase in frequency if it is harmful to the individual yet good for the population or species . Thus pure altruism , such as responding to excessive population ...
... individuals in the same population . By this mechanism , a trait cannot increase in frequency if it is harmful to the individual yet good for the population or species . Thus pure altruism , such as responding to excessive population ...
Pagina 269
... individual will do in any situation in which it may find itself . " A strategy may be pure , meaning that the individual always has the same phenotype , or it may be mixed , meaning that the phenotype of the individ- ual varies , as is ...
... individual will do in any situation in which it may find itself . " A strategy may be pure , meaning that the individual always has the same phenotype , or it may be mixed , meaning that the phenotype of the individ- ual varies , as is ...
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adaptive adaptive radiation allele frequency allozyme Amer amino acid ancestor animals average behavior biological birds bristle number caused cells Chapter characters chromosome cladistic coefficient coevolution competition copies correlated deleterious developmental differentiation distribution divergence Dobzhansky Drosophila melanogaster ecological effect environment environmental enzyme equilibrium evidence evolutionary change evolved example extinction rate factors favor females Figure fitness fossil record function Futuyma gametes gene conversion gene flow gene frequencies genetic drift genetic variation genome genotypes geographic groups habitats heritability heterozygotes heterozygous higher taxa homozygotes homozygous host human hybrid inbreeding increase individual insects interactions Lewontin linkage disequilibrium loci locus males mammals mating mechanisms molecular morphological mutation natural selection nucleotide occur offspring organisms pairs parasites pattern phenotype phylogenetic phylogeny plants polymorphism predators prey proteins pseudogenes random recombination relative reproductive isolation sequence sexual similar speciation structure survival sympatric taxon theory tion trait transposable elements variable variance