Adaptation, PhysiologicalAcclimatizationFeeding BehaviorModels, BiologicalBlood CirculationBody Temperature RegulationTime FactorsReproductionLarvaAnalysis of VarianceBehavior, AnimalEnergy MetabolismWakefulnessCarbon DioxideSeasonsSpecies SpecificityElectromyographyEatingWaterNeuronsTemperatureOxygen ConsumptionBrainPhotosynthesisCalciumEnvironmentElectrophysiologyRespirationSignal TransductionPlant RootsBlood PressurePregnancyBody TemperatureSodium ChlorideStress, PhysiologicalOxygenCircadian RhythmPressureRats, Sprague-DawleyAnoxiaBiological EvolutionSex CharacteristicsAgingCells, CulturedDose-Response Relationship, DrugHomeostasisElectroencephalographyMembrane PotentialsPotassiumHeart RateLightMuscle, SkeletalBody WeightComputer SimulationSynaptic TransmissionModels, NeurologicalMuscle ContractionGenetic VariationPhenotypeAction PotentialsSodiumSheepElectric StimulationKineticsExerciseMice, Inbred C57BLNitric OxideDisease Models, AnimalBiological TransportHippocampusAlgorithmsCattleInsulinMolecular Sequence DataPhosphorylationObesityMutationSex FactorsHydrogen-Ion ConcentrationApoptosisCell Line