How do #seaotters have so much hair? Bundle it! A study found the inner layer of hair shafts vary greatly across the weasel family (Kondo 2020). Sea otters can pack those hairs in due to amount of hair in each bundle! #ScienceFriday #SeaOtterSavvy https://t.co/ifwobVLoiH https://t.co/alaivQDyYY