Question

during the winter, some bears use dens to _. a _ is another name for a beaver’s den. broiler birds assemble their homes utilizing _. the term “_” refers to the rabbits’ underground dens. burrows · hibernate · lodge · mud

Explanation:

1. Bears use dens to hibernate in winter.
2. A lodge is a beaver's den.
3. Broiler birds may use mud to build homes.
4. Burrows are rabbits' underground dens.

Answer:

1. hibernate
2. lodge
3. mud
4. burrows