Posted: Jan 17, 2017 11:24 pm
Alan B wrote:And, of course, any offspring under these circumstances would always be female.
Sharks use ZW sex determination system. the shark pups were likely male.
Lifeboat for the rational mind :D
http://www.rationalskepticism.org/
http://www.rationalskepticism.org/viewtopic.php?p=2515476#p2515476
Alan B wrote:And, of course, any offspring under these circumstances would always be female.