Choose from: 1). Helps blend in 2). nutrients 3). Helps them run fast 4). Protect from heat 5). Protect from cold 6). heat energy 7). adding heat 8). hard outer covering

Fact 1: Thick fur can be used for keeping warm. Fact 2: With a thick fur coat and 4 inches of fat a bear stays warm. Given the two facts above, what does thick fur help a bear with?
Answer:
5).