Example image of eyePlorer eyePlorer map for 'Balancing selection': Allele Gene Gene pool Mutation Natural selection Population Zygosity Polymorphism (biology) Allele frequency Directional selection Stabilizing selection Disruptive selection Quantitative genetics Panmixia Alfred Russel Wallace Charles Darwin Fitness (biology) Heterozygote advantage Locus (genetics) Heredity Red blood cell Sickle-cell disease Hemoglobin Sickle cell trait Plasmodium Prey switching Grove snail Epistasis Song Thrush Apostatic selection Supergene California Drosophila pseudoobscura Theodosius Dobzhansky Chromosomal inversion Polytene chromosome Theophilus Painter Hardy–Weinberg principle Insect migration Cline Gatlinburg, Tennessee Tennessee John H. Gillespie Tajima's D Frequency dependent selection 1000 Genomes Project Selection Neutral theory of molecular evolution Major histocompatibility complex ABO blood group system