Animal 4 Inversion (Genetics) 4 Male 4 Support, Non-U.S. Gov't 4 Variation (Genetics) 4 animal 4 article 4 chromosome inversion 4 genetic variability 4 genetics 4 male 4 Altitude 2 Chromosomes 2 Climate 2 Drosophila 2 Evolution 2 Female 2 Karyotyping 2 Mathematics 2 Metaphase 2 Orthoptera 2 Polymorphism (Genetics) 2 Selection (Genetics) 2 altitude 2 chromosome 2 climate 2 evolution 2 female 2 genetic polymorphism 2 genetic selection 2