Biology
NULL
Medium
Question
Adult human brain is about _________% of the total body weight.
A
0.02
✓ Official correct answer
B
0.03
C
0.07
D
0.08
Community credibility
Registered members can vote for the answer they believe is correct today and explain why. If the facts change after an election or news event, suggest a new option so others can vote it up.
A
0.02
No member explanations yet for this option.
B
0.03
No member explanations yet for this option.
C
0.07
No member explanations yet for this option.
D
0.08
No member explanations yet for this option.
Explanation
The adult human brain typically accounts for about 2% of total body weight, despite consuming a disproportionately large share of the body's energy.