Final answer:
Yes, parties who lose a case in district court have the right to appeal to higher courts in the federal judicial system, including the circuit courts and potentially the U.S. Supreme Court.
Step-by-step explanation:
Those who lose their case in the district court do have the right to appeal to a higher court; therefore, the correct answer is a) true. In the federal judicial system, the appeal process follows a three-tiered structure. Initially, federal cases start at the district or trial court level. If a party is dissatisfied with the outcome, they may appeal to the U.S. circuit courts, or Courts of Appeals, and potentially to the U.S. Supreme Court. However, the Supreme Court hears cases on a selective basis, primarily focusing on those involving constitutional questions or significant importance (writ of certiorari). Decisions from higher courts are binding on the lower courts, and these appeals contribute to the establishment of legal precedents that guide the operation of the judicial system. The appellate courts—including the circuit courts and the Supreme Court—have appellate jurisdiction to review cases from lower courts.