Opposable Thumbs

What's The Function??

Who has Them?

Opposable thumbs are usually related in the development of primates. They are defined as opposable thumbs because they are able to move across all other fingers.

What Are They for?

Opposable thumbs allow us to fine tune motor skills, grip objects, and is thought to have led to the direct development of tools. They also aloow us to do things we do every day like texting and playing video games.

Other organisms that have them...