Hello 
An interesting article on Betta fish sex determination (wich is complicated).... who wudda thunk it ??
www.theatlantic.com
An interesting article on Betta fish sex determination (wich is complicated).... who wudda thunk it ??
The Surprise Hiding in the DNA of Pet Fish
Domesticated betta fish have evolved a sex gene not found in wild fish of their species.
www.theatlantic.com
