Sex DistributionEvolution, MolecularSex FactorsAge DistributionRetrospective StudiesAge FactorsPrevalenceRisk FactorsIncidenceProspective StudiesCase-Control StudiesInfant, NewbornPhylogenyFollow-Up StudiesTreatment OutcomeSex CharacteristicsTime FactorsDirected Molecular EvolutionSexSelection, GeneticMolecular Sequence DataSex ChromosomesSex Determination ProcessesModels, GeneticCultural EvolutionSpecies SpecificityGenetic VariationUnsafe SexBase SequenceSequence Analysis, DNAAmino Acid SequenceAdaptation, BiologicalClonal EvolutionSex WorkersSequence AlignmentSex DifferentiationSex AttractantsSafe SexMultigene FamilyPrimatesDisorders of Sex DevelopmentSex Determination AnalysisFossilsMutationGenomeReproductionLikelihood FunctionsMammalsEvolution, ChemicalHominidaeConserved SequenceGene Transfer, HorizontalModels, BiologicalSequence Homology, Amino AcidAdaptation, PhysiologicalSex PreselectionGenetic SpeciationSyntenyAngiospermsSequence Homology, Nucleic AcidSexual Behavior, AnimalGenome, BacterialInvertebratesPhenotypeRecombination, GeneticEukaryotaSex Hormone-Binding GlobulinPseudogenesPan troglodytesGenomicsGenetic FitnessPlantsGenetic DriftFishesGenome, PlantChordata, NonvertebrateDrosophilaGenetics, PopulationSex CounselingIntronsChromosome MappingEvolution, PlanetaryComputational BiologyGenes, PlantGonadal Steroid HormonesComputer SimulationBayes TheoremGenes, InsectDrosophila melanogasterGenes, DuplicateModels, MolecularPolyploidyEnvironmentBiogenesisEcosystemY ChromosomeArthropodsHomosexuality, MaleProstitutionCodon