Aggressiveness among animals may increase the longer individuals live together in stable groups. The study used the Amazon molly, a naturally clonal fish species that produces genetically identical individuals to isolate the effects of familiarity on behavior.
Familiarity breeds aggression
Aggressiveness among animals may increase the longer individuals live together in stable groups. The study used the Amazon molly, a naturally clonal fish species that produces genetically identical individuals to isolate the effects of familiarity on behavior.