I WONDER - How Did Grizzly Bears Get Their Name?

The transcript discusses how grizzly bears use their hair and smell to their advantage. It explains that grizzly bears have a unique way of masking their scent by rolling in rotting materials, which helps them sneak up on their prey more effectively.

What types of materials do grizzly bears prefer to roll in?

Why is it important for grizzly bears to mask their smell when hunting?