title: Hybrids and hybridity.
mesh_terms: D000368:Aged; D000818:Animals; D005075:Biological Evolution; D002080:Butterflies / Q000235:genetics; D002678:Chimera; D004787:Environmental Pollution; D005260:Female; D006041:Goats / Q000235:genetics; D006801:Humans; D006823:Hybrid Vigor; D006824:Hybridization, Genetic; D007231:Infant, Newborn; D008116:Lizards / Q000235:genetics; D008297:Male; D009036:Moths / Q000235:genetics; D010527:Perissodactyla / Q000235:genetics; D011110:Polymorphism, Genetic; D012641:Selection, Genetic; D012756:Sheep / Q000235:genetics