When the going gets tough, beneficial mutations get going.
Betancourt
A
A
D000818:Animals; D004252:DNA Mutational Analysis / Q000379:methods*; D004330:Drosophila; D005821:Genetic Techniques; D005828:Genetics, Population; D016678:Genome; D016679:Genome, Viral; D006801:Humans; D008954:Models, Biological; D008957:Models, Genetic; D009154:Mutation