[Solved] Males with low fertility, abnormally small testes, sparse body hair, and enlarged breasts probably have a genotype of A) XO. B) XX. C) XXX. D) XXY. E) XYY. Barriers to Entry: Factors that make it difficult for new firms to enter a market, such as high startup costs, stringent regulations, or strong competition from existing firms. Administered Prices: Prices that are set by the company rather than determined by market demand and supply conditions; often found in less competitive markets. Cartel: An association of independent businesses or countries agreeing to coordinate their production and pricing to monopolize a market or maximize profits. Cutthroat Competition: Cutthroat competition describes an extremely competitive market situation where participants engage in aggressive price-cutting and other practices to gain market share.