Related by context. Frequent words. (Click for all words.) 63 genetic variation 58 interbreeding 57 mtDNA 57 species 55 inbreeding 54 biodiversity 54 genetically distinct 53 lineages 53 taxa 53 genetic traits 52 genomes 52 speciation 51 hybridization 51 genetically identical 50 subspecies 50 genetic 50 genome sequences 50 soil fertility 50 migratory patterns 50 alleles 50 genome 50 populations 50 genetics 49 habitat 49 mutations 49 genotypes 49 genetic makeup 49 mammal species 49 primate species 49 mammals 49 mutation 48 extinctions 48 habitats 48 genotype 48 genetically 48 genetic markers 48 genomic 48 genes 48 germplasm 48 crossbreeding 47 mitochondrial DNA 47 bio diversity 47 frog species 47 genome sequence 47 breeding herd 47 pathogen 47 clade 47 gene sequences 47 phenotype 47 subpopulations 46 heterogeneity 46 herbivores 46 mammalian 46 genetic sequences 46 selective breeding 46 geneticists 46 virulence 46 herds 46 forage 46 gene 46 chromosomes 46 ecosystems 46 transgenic 46 bird species 46 critically endangered species 46 infectivity 45 predation 45 nematodes 45 telomere length 45 fecundity 45 amphibians 45 chromosomal 45 haplotype 45 pollinators 45 diversity 45 genetic variant 45 forest ecosystems 45 crop yields 45 Y chromosome 45 breeding pairs 45 phenotypic 45 overwintering 45 morphological 45 eukaryotes 45 marine biodiversity 45 evolutionary 45 vertebrates 44 miRNAs 44 genetic variants 44 gene expression 44 X chromosome 44 amphibian species 44 phenotypes 44 DNA sequences 44 genetic variations 44 taxonomic 44 extinct species 44 domestication 44 wetland habitat 44 genetic alterations 43 pollination