you need to show more details. i can’t answer the question.
<span>Hibernation is the animal's way of adaptation in order to be
able conserve energy by staying inactive and lowering its physical activity in
preparation for future purposes say for example a bad weather. Other animals also hibernate in preparation
for a long drought or scarcity of food. They tend to consume a lot of food
before the scarce and will use the accumulated energy during the drought when
there will be no more food to eat. It is a way of recharging themselves.</span>
Answer:
Many scientists believe that the roofs of these houses were made from whale ribs and the bones of other animals. the region did not have enough food for them during the colder seasons.
Explanation: