Question Detail

ZOO 102 Practice Questions ZOO 102 2 Objective Question

Question

39. Bipedalism in humans is a structural adaptation that provides which of the following benefits?
Options
A Energy-efficient movement, free hands for tool use, and better heat regulation
Correct Answer
B Increased need for quadrupedal movement
C Loss of manual dexterity
D No thermoregulatory benefit
Correct Answer

Option A is the correct answer.

Detailed Explanation

Walking upright on two legs freed human forelimbs for manipulating objects, reduced solar exposure, and improved terrestrial locomotion efficiency.

Hint

Upright walking freed hands for tools and saved energy.

Question Info