Animalia Archaea atom autotroph Bacteria biological system biosphere catalysis catalyst cell chemosynthesis cilium class community competition consumer cytoplasm dead deoxyribonucleic acid descent with modification development |
DNA domain double helix dynamic ecosystem embryo emergent property energy energy processing energy transformation environmental response enzyme Eukarya eukaryote evolution evolutionary adaptation family feedback feedback regulation Fungi |
gene genus helix hereditary variation heterotroph kingdom living membrane molecule multicellular natural selection negative feedback non-living nucleotide nucleus order order organ organ system organelle |
organism photosynthesis phylum Plantae population positive feedback producer product prokaryote Protista reactant regulation reproduction reproductive success species static structural hierarchy taxonomy tissue unicellular |