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.
<span>Shoes, believe it or not, provide for a very interesting subject for scrapbooking and photography. Hope this helps!</span>
The King and Queen are the antagonist. If you are looking for that what exactly is the question?
I'd say the third sentence sounds very supportive, it supports the idea and positivity that service brings.
