InvertebratesReproductionReproduction, AsexualVertebratesBasic Reproduction NumberFertilityBiological EvolutionPhylogenyMolluscaMolecular Sequence DataCrustaceaEchinodermataUrochordataPolychaetaDaphniaSexual Behavior, AnimalReproductive TechniquesChordata, NonvertebrateAquatic OrganismsAmino Acid SequenceEcosystemEvolution, MolecularBivalviaArthropodsSpecies SpecificityRotiferaLarvaPregnancyLongevityInsectsAnnelidaPopulation DynamicsSeasonsCnidariaCaenorhabditis elegansOligochaetaGastropodaDrosophila melanogasterCiona intestinalisFood ChainClutch SizePhotoreceptor Cells, InvertebrateModels, BiologicalInvertebrate HormonesGanglia, InvertebrateMarine BiologyOvipositionSexLymnaeaOvumSequence Homology, Amino AcidFishesParthenogenesisLife Cycle StagesSea CucumbersInfertilitySnailsDrosophilaSpermatozoaFertilizationPoriferaBase SequenceSequence AlignmentAmphipodaDrosophila ProteinsBryozoaHemocytesBrachyuraWolbachiaOvaryIsopodaLitter SizeBeesChordataFertilization in VitroFeeding BehaviorOceans and SeasSymbiosisPosthumous ConceptionMammalsCephalopodaInsect ProteinsHost-Parasite InteractionsGene Expression Regulation, DevelopmentalPopulation DensityBiodiversitySexual MaturationOviparityGonadsAntsEnvironmentHemolymphGenetic VariationBody SizeAstacoideaTestisMytilusAnthozoaApomixisOctopamine