Different types of mutations (represented by otherwise colored arrows) happen at distinctive frequencies (represented by arrow thickness). range functions like a sieve and lets only a subset of these mutations to https://esmeecewg728731.tnpwiki.com/6279235/5_essential_elements_for_44_of_the_world_s_population_has_at_least_the_first_of_5_gene_mutations_and_every_gene_mutation_works_against_you