Improve the consistency in the following text
Freshmen have no leadership responsibilities, but have a host of duties to perform as they learn how to follow orders and operate in an environment of rigid rank structure. Seniors have significant leadership responsibilities and significantly more privileges that correspond to their rank.
Freshmen have no leadership responsibilities, but have a host of duties to perform as they learn how to follow orders and operate in an environment of rigid rank structure, while seniors have significant leadership responsibilities and significantly more privileges that correspond to their rank.