Do polar bears have opposable thumbs?

"line-height:1.38;margin-top:0pt;margin-bottom:0pt;">Bears do have

opposable thumbs. Some bears have a special bone found in their

wrists. Its their sixth toe and it is an opposable thumb. It is

used for grasping bamboo. They use this bone in the same way humans

use their thumbs, mainly for grasping food. Most species do not

have opposable thumbs.