Past tense because the verb isolated is written that way.
Answer:
The men knew that wolves were out and had noticed them. This speaks to the theme of danger and chaos in the wild. The wild is not dictated by the rules of man: it is wild and unpredictable.
Answer:
Yes it is
Explanation:
I've seen. Sorry that is all I can give you.
Answer:
Hibernation
Explanation:
Some animals need to lower their heart rate and metabolism and do bunch of other stuff to conserve energy during the winters due to bad weather or lack of food. They hibernate (like a loooooooong sleep). I have attached an image of example of animals that do this,