Artifact Highlights. 1  Harriet Tubman Hymn Book (1876) 2  Jim Crow Railroad car (1920) 3  Rosa Park's Dress (1955) 4  Chuck Berryâs Cadillac (1973) 5  Marian Anderson Ensembel (1939) 6  Tuskegee Airmen Trainer Plane, an open-cockpit PT-13 Stearman (1944)
Hypergamy (colloquially referred to as marrying up) is a term used in social science for the act or practice of a person marrying another of higher caste or social status than themselves. The antonym hypogamy refers to the inverse: marrying a person of lower social class or status.
Answers. Best Answer: B) Isogamy refers to a form of sexual reproduction involving gametes of the same size. Since both gametes look alike, they cannot be classified as male or female.. Instead, organisms undergoing isogamy are said to have different mating types, most commonly noted as + and - strains. Source(s): MoNeRa.