Related by context. Frequent words. (Click for all words.) 61 diploid 59 genetically identical 59 nematode worms 59 asexual reproduction 58 transgenes 58 unicellular 58 prokaryotes 58 clonal 57 multicellular organisms 57 hermaphroditic 57 imprinted genes 57 gene sequences 57 Drosophila melanogaster 57 angiosperms 57 Caenorhabditis elegans 56 single celled 56 mitochondrial genome 56 hermaphrodites 56 gamete 56 eukaryotic 56 placental mammals 55 Wolbachia 55 multicellular 55 morphologically 55 T. gondii 55 subfamily 55 vertebrate animals 55 melanogaster 55 symbionts 55 transposable elements 55 Bt toxin 55 fruit fly Drosophila 55 sexual dimorphism 55 mammalian 54 gut microbes 54 Toxoplasma 54 unfertilized 54 mammalian species 54 nitrogen fixing 54 vertebrate 54 genes 54 lineages 54 amino acid sequences 53 ribonucleic acid RNA 53 germline 53 heterozygous 53 Archaea 53 translocations 53 heterochromatin 53 Mammalian 53 clades 53 eukaryotic cells 53 Arabidopsis thaliana 53 single celled organisms 53 phylogeny 53 zebra finch 53 nutrient uptake 53 eukaryotes 52 Saccharomyces cerevisiae 52 phyla 52 single celled organism 52 reproductively 52 taxa 52 mycobacteria 52 organism 52 genetic variability 52 genetically 52 evolutionary 52 hybridizing 52 transgenic 52 ant species 52 phylum 52 C. albicans 52 mammalian cells 52 germ cells 52 organisms 52 mutations 52 undifferentiated cells 52 heritable 52 transposons 52 morphological 52 alleles 51 RNA viruses 51 antibiotic resistance genes 51 IGF1 51 interbreeding 51 protozoan 51 speciation 51 regulate gene expression 51 major histocompatibility complex 51 chromosomes 51 enzymatic activity 51 Toxoplasma gondii 51 pipefish 51 developmental abnormalities 51 mutant genes 51 Supplementary Fig 51 embryogenesis 51 Plasmodium 51 genomes 51 meiosis