[Solved] Which of the following describes the structure of the coronavirus virion? A) Naked helical capsid B) Naked icosahedral capsid C) Icosahedral nucleocapsid surrounded by an envelope D) Helical nucleocapsid surrounded by an envelope E) None of the above. Secondary Sex Characteristics: Physical features that emerge during puberty which are not directly involved in reproduction but distinguish the two sexes, such as breast development and facial hair. Females: Females refer to the sex of a species that is typically associated with the production of ova (eggs) and, in many species, with certain primary and secondary sex characteristics. Homosexuality: An orientation of sexuality identified by feeling romantic or sexually attracted to people of one's own gender. Nature: The phenomena of the physical world collectively, including plants, animals, the landscape, and other features and products of the earth, as opposed to humans or human creations.