Answer:
"slowly and cautiously"
Explanation:
This phrase helps describe the verb "climbed" within this sentence.
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.
An appositive phrase is a grouping of words that gives another name or renames the object or noun right next to it.
Ex: The insect, a cockroach, is moving along in the shadows, avoiding the light. <span />