Final answer:
During death qualification, potential jurors can be excluded if they demonstrate biases that would undermine the trial's fairness.
Step-by-step explanation:
During the process of death qualification, if a potential juror demonstrates biases that would undermine the fairness of the trial, they can be excluded from serving on a capital jury. Death qualification refers to the process of determining whether a juror's views on the death penalty would prevent them from making an impartial decision in a capital case.