Which of the following best defines nondisjunction? a. loss of a piece of a chromosome b. repetitive replications of the same piece of a chromosome
c. failure of chromosome pairs to sparate d. complete exchange of chromosome pieces

most people now work in jobs where they do one  kind  of work; they are carpenters, bankers, cooks, mechanics, and so forth. likewise, most  businesses produce  only certainkinds  of  goods  or  services, such as cars, tacos, or gardening  services. this feature of  production  is known as specialization.