Answer:
Firstly, I can see what appears to be a large reptile, probably a snake, wrapped around a Zoo tour bus. The location is in a city, where no people are seen. Some large building are seen in the back. There are 2 trees, and the tree nearest to the middle is shaped like an upside down T.
Answer:
Should be D, adapted. I don't see how the fish enlarged or departed anywhere, and it didn't waver, but it has a special adaptation to the cold, so the best answer is adapted.
Explanation: