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.
Answer:
Hard to say, as you only gave one sentence, but the sentence you provided is an okay example of figurative language.
Answer:
Give them props for doing something correct
Answer:
I'm not sure what you're asking but the correct way to say it would be <em><u>her.</u></em>
Answer:
<em>Well, Your answer will be is </em><em>The coach threw Harry the football. </em><em>Because, The coach is throwing the ball direct to Harry. </em><em>Good Luck!</em>