is the group of words in bold a phrase or a clause? adult male gorillas, which are dominant and sometimes…

is the group of words in bold a phrase or a clause? adult male gorillas, which are dominant and sometimes aggressive, lead family groups of females and young males. phrase clause
Answer
Brief Explanations:
A clause contains a subject and a verb. "which are dominant and sometimes aggressive" has the subject "which" and the verb "are", so it is a clause. A phrase does not have both a subject - verb combination.
Answer:
clause