[Solved] In flame cells, A) light is detected. B) ciliated sperm are stored. C) undigested food is expelled. D) slow fires burn food for energy. E) cilia drive fluids through tubules for excretion. Sex: A biologically based categorization of living organisms, typically as male or female, based on reproductive organs and functions. Fellatio: null Anal Eroticism: Sexual activities involving the anus. Cunnilingus: Oral sex performed on female genitalia, involving the use of the mouth, lips, and tongue to stimulate the vulva or vagina.