[Solved] Microsoft is interested in customers' perceptions of Windows 7, its new PC operating system. Since the research goal is rather specific, Microsoft should conduct its own _____ research by asking customers to complete an online questionnaire. A) secondary B) primary C) qualitative D) observation E) experimental Nondisjunction: An error in cell division that results in offspring with an abnormal number of chromosomes. XXX Female: Typically refers to an individual with a rare genetic condition featuring an extra X chromosome, resulting in a 47,XXX karyotype. Gamete Formation: The process of forming gametes (sex cells such as sperm and eggs) through meiosis, in which the number of chromosomes is halved to ensure genetic diversity. XYY: Refers to a chromosomal arrangement where an individual, typically male, has an extra Y chromosome, leading to the genotype 47,XYY.