Example image of eyePlorer eyePlorer map for 'Natural selection': Heritability Organism Phenotypic trait Population Reproduction Evolution Ecosystem Genetic variability Industrial Revolution Peppered moth Predators United Kingdom Charles Darwin Sexual selection Allele frequency Genetic Phenotype Adaptation Ecological niche Speciation Biology Artificial selection On the Origin of Species Heredity Classical genetics Darwinism Modern evolutionary synthesis Molecular genetics Algae Exponential growth Genotype Genotype-phenotype distinction Gene flow Mutation Sexual reproduction Genetic linkage Pleiotropy Fitness (biology) Survival of the fittest Richard Dawkins The Extended Phenotype Cystic fibrosis Genetic disorder Sickle cell trait Sickle-cell disease Cell (biology) Kin selection Unit of selection Group selection Intragenomic conflict