Apes walk on their feet and knuckles, which have opposable thumbs and big toes, like the ancestral form from which apes and humans evolved.

Question

Quizplus · Accepted Answer

Apes do indeed walk on their feet and knuckles, and their hands feature opposable thumbs and in some cases opposable big toes. This is a characteristic feature of the ancestral form from which both apes and humans evolved.

Apes Walk on Their Feet and Knuckles, Which Have Opposable