3.dormant buds; a hibernating bear; torpid frogs.
4.Bears lie dormant during the winter.
5.rest in a long hibernal sleep
6.Bears often hibernate in caves.
7.Frogs hibernate during the winter every year.
8.Bears belong to the animals that only half-hibernate.
9.IS YOUR TORTOISE FIT TO HIBERNATE?
10.During winter, bears hibernate in caves.