Afirm that uses cross-functional teams, participative decision-making processes, and 360-degree performance appraisals to break down barriers is most likely a(n)

Team-based organization

Explanation:

In such a firm, a task is delegated to teams where each team member is assigned a sub task. Teams work collaboratively towards a common goal. Such an organization are less hierarchical and more flexible. Individuals are respected and are involved in decision making. Depending on the firm, there can be permanent teams, temporary teams, committees, workforce teams, cross-functional teams, self-managed teams, task forces and/or virtual teams.