ry}}{{Cellular structures}}{{Organic reactions}}{{Chemical synthesis}}{{Amino acids}}{{Chemical bonds}}{{Protein primary structure}}{{Amino acid metabolism enzymes}}{{Life on Earth}}{{Botany}}{{Zoology}}RelatedOccupationsBiologistChemistBacteriologistMicrobiologistMicroscopyConcepts:Scientific methodPeriodic tableExperimentsNotable scientists:Robert HookeAntonie van LeeuwenhoekFrancesco RediCategory CommonsPortalvteBranches of biologyAerobiologyAnatomyAstrobiologyBiochemistryBioengineeringBiogeologyBiogeographyBiohistoryBiomechanicsBiophysicsBioinformaticsBiostatisticsBiotechnologyBotanyCell biologyCellular microbiologyChemical biologyChronobiologyComputational biologyConservation biologyCryobiologyCytogeneticsDevelopmental biologyEcologyEcological geneticsEmbryologyEpidemiologyEpigeneticsEvolutionary biologyFreshwater biologyGeobiologyGeneticsGenomicsHerpetologyHistologyHuman biologyImmunologyMarine biologyMathemati