Fishes display big variation in sex-determining mechanisms, including gonochoristic systems by which ovaries and testes are manufactured and sex stays fixed throughout life

Fishes display big variation in sex-determining mechanisms, including gonochoristic systems by which ovaries and testes are manufactured and sex stays fixed throughout life Hormonal mediation of intercourse ratios in fishes Normal hermaphrodites, for which sexes can alter later on in life; last but not least…