Answer:
Falling action
Explanation:
Take a look at the attached plot mountain. The falling action happens after the high point (also known as the climax) and leads down to the exposition.
While there are many different sound devices that can be used in poetry, such as near rhyme (sounds are similar but not exact), alliteration (same beginning sounds), this one is onomatopoeia. Onomatopoeia is using words to suggest a sound. This can also be words like whispering, sizzle, thump, clang, etc. Using onomatopoeia allows you to imagine what it would sound like if you were present (this is part of imagery).
I have no idea what AP English 11 is like.
I think AP Bio is a difficult class to take. Bio may seem easy, but AP Bio is a whole different world. I would not recommend taking it unless you have a very good work ethic and you enjoy biology.
Don't take an AP class just to take one, choose one that you are intrested in.