Answer:
B
Explanation:
you need a conjunction to stop the run on sentence
Vestigial usually refers to traits which over evolution have lost their main function and are less useful than they once were.
In number one Hunter means that he thinks the teeth were from the ancestor whale shark but are now useless or nearly useless to the current whale shark.
Segregation it is horrible but viewed as good back then
of all the dirctors mr skidmore was more involded
