<h3><u>Answer;</u></h3>
Opposable thumb
<h3><u>Explanation;</u></h3>
- An opposable thumb is a thumb that can be placed opposite the fingers of the same hand. Opposable thumbs allow the digits to grasp and handle objects and are characteristic of primates.
- Opposable thumbs are one of the distinguishing features of primates. Opposable thumbs of human beings allow them to use tools.
you are correctamendo my friend and genetics is simple if you think of it as computer coding wich is just preaking everything down to the smallest code or simplifying it. hope this helps you :)
Its classified under cell regulation