Are hair and nails living or non living tissues?

Many dental offices prefer preset trays because the use of these trays or what

Which of these is the best example of sexual objectification? a) a female initiates a conversation with another female. b) a male proposes marriage to a female. c) a female makes repated coments to a male about his appearence. d) a female proposes marriage to a male.

The structure shared between the male reproductive system is the