Final answer:
Bedeian's and Certo's definitions of management commonly include planning, organizing, leading, and controlling resources to reach goals. The principles align with broader management practices that focus on organizational control and stakeholder engagement.
Step-by-step explanation:
The common elements in Bedeian's and Certo's definitions of "management" revolve around the planning, organizing, leading, and controlling of resources to achieve certain goals. Although not explicitly mentioned in the given context, it is known that Bedeian and Certo are prominent figures in the field of management and their definitions reflect the fundamental functions that are universally recognized in the management literature. The extracted text mentioning customary management and marine conservation highlights aspects such as participatory decision-making, power distribution within the governing body, and culturally embedded practices, all of which may align with the broader management principles espoused by Bedeian and Certo in terms of organizational control, stakeholder engagement, and adaptability to environmental variables.