Scientists discover 'genderfluid' lioness who looks, acts and roars like a male "Mmamoriri the lioness is said to exhibit the physical characteristics of both genders."
"Experts say evolution is to thank, as the lioness has naturally adopted the characteristics of her male counterparts in order to survive. She has grown a mane to fool invading prides into thinking she is male, as well as developing a deeper and more masculine roar." ‎- JustDuckie