Some kinds of frogs hibernate; sleep in the winter, to adapt to the cold weather. - - What is the definition of "hibernate"? - - "Hibernate" means __________. Choose one answer. a. frogs b. sleeping in cold weather c. sleep in the winter d. adapting
Some kinds of frogs hibernate; sleep in the winter, to adapt to the cold weather. - - What is the definition of "hibernate"? - - "Hibernate" means __________. Choose one answer. a. frogs b. sleeping in cold weather c. sleep in the winter d. adapting