Sentences with phrase «than sex switch»
They're summarized here: Y is more than sex switch.
https://www.the-scientist.com/ Not exact matches
In some species, both sexes possess ovaries and testes, and in one type of tropical fish, females can spontaneously switch their sex when the male leader of an all - female harem is removed from the tank; males of the same species can do the opposite if more than one male leader is around.