matching sciences and non male anatomy

oxygen	a Chemical element, symbol 0. Along with hydrogen they make up water
orifice	an opening into a body cavity - mouth or vulva or anus
ovum (pl.ova)	the female reproductive celi or gamete of animals; egg
avian	relating to birds
vagina	the lower part of the female reproductive tract. female genitals
to be in heat	(of female animals) in a condition for mating
fertilization	the act of małe and female gametes joining to create a new organism
morphology	the study ofthe form or structure of animals or plants
receptive	ready and willing to receive sth (especially for mating)