Question Detail

ZOO 101 ZOO 101 Past Questions Objective Question

Question

Human tool use is enabled by:
Options
A Smaller brain size
B Opposable thumbs
Correct Answer
C Reduced dentition
D Lack of bipedalism
Correct Answer

Option B is the correct answer.

Detailed Explanation

Opposable thumbs enable precision grip and fine manipulation, allowing humans to grasp, hold, and manipulate tools with dexterity.

Hint

Consider which anatomical feature allows precise object manipulation.

Question Info