Related by context. Frequent words. (Click for all words.) 67 multicellular organisms 64 taxa 64 multicellular 63 eukaryotes 62 flowering plants 61 lineages 60 speciation 59 eukaryotic 59 phylogeny 59 Archaea 58 morphological 58 clades 58 vertebrates 57 diatoms 56 morphologies 55 phylogenetic 55 Arabidopsis 55 diploid 54 diatom 54 nitrogen fixation 54 archaea 54 nitrogen fixing 54 auxin 54 terrestrial ecosystems 54 evolutionary biologists 54 single celled organisms 54 clade 53 clonal 53 Ardipithecus 53 chloroplasts 53 Arabidopsis thaliana 53 temperate regions 53 temperate zones 53 photosynthetic 52 tetrapods 52 genera 52 theropods 52 species 52 evolutionarily 52 vertebrate 52 Archaeopteryx 52 vertebrate species 52 evolutionary 52 morphology 52 Supplementary Fig 51 mosses 51 introns 51 hominins 51 basal 51 ant species 51 Australopithecus 51 Neandertals 51 mammalian 51 lichens 51 mammalian species 50 germline 50 herbaceous plants 50 genus 50 alga 50 Miscanthus 50 stamens 50 mass extinctions 50 hybridization 50 photosynthesis 50 single celled 50 hermaphrodites 50 phylum 50 hybridized 50 fruit fly Drosophila 50 conifers 50 Mesozoic 49 cyanobacteria 49 sedges 49 tyrannosaur 49 stomata 49 photoreceptor 49 homologous 49 arthropods 49 carnivorous dinosaurs 49 phenotypes 49 acetylation 49 equinoxes 49 lake sediments 49 embryogenesis 49 japonica 49 mesenchymal 49 C. elegans 49 damselflies 49 dendritic 48 dendrites 48 abundances 48 taxonomic 48 Late Cretaceous 48 pterosaurs 48 Homo sapiens 48 hybridizing 48 fungi 48 nuclei 48 isoforms 48 woody plants 48 Carboniferous