BIR UNBIASED GöRüNüM ANAL SEX

Teleost fishes are the only vertebrate lineage where sequential hermaphroditism occurs. In clownfish, smaller fish are male, and the dominant and largest fish in a group becomes female; when a dominant female is absent, then her partner changes sex from male to female.Bunun yerı teselsül, hanımlarda madun rahim kaslarının arzu dışı şekilde