AcclimatizationAltitudeMountaineeringCold TemperatureAltitude SicknessCold ClimateAnoxiaAdaptation, PhysiologicalPulmonary VentilationSweatingCarbon DioxideTemperatureBoliviaHot TemperatureBody Temperature RegulationGillsAtmospheric PressureOxygenOxygen ConsumptionAtmosphere Exposure ChambersPhotosynthesisCyprinidaeBody TemperaturePhosphofructokinasesRespirationSeasonsAnthozoaCarotid BodyAcid-Base EquilibriumFreezingTime FactorsHypocapniaStress, PhysiologicalHearing AidsPlant LeavesFishesSalinityChemoreceptor CellsLightFundulidaeClimate ChangePartial PressureRespiratory MechanicsHeart RateEnergy MetabolismPulmonary Gas ExchangeGene Expression Regulation, PlantBlood Gas AnalysisLactic AcidChlorophyllPhysical ExertionArabidopsisOncorhynchus mykissMuscle, SkeletalCistusSynechocystisCarpsAnalysis of VarianceHemoglobinsBody WeightHydrogen-Ion ConcentrationPhotosystem II Protein ComplexHematocritArabidopsis Proteins