I don't know use the app Socratic it helps me
If we classify animals on the basis of where they live, it will not be correct because all of them are really different from each other. So, for a broad classification of animals, biological classification is important. Hope this helps. ✌️
Underneath because it is the same meaning of the proposition Under
Answer:
C.
Explanation:
They are feeling more and more anxious as they try to figure out what is going on.