A. 1.5 kg
B. 1.9 kg
C. 2.4 kg
D. 2.8 kg
🧠 Explanation:
The average human brain weighs about 1.5 kg, housing billions of neurons that control thought, memory, and bodily functions. Its weight varies slightly by individual. For biology or neuroscience students, understanding brain weight highlights its complexity and importance, making it a key topic for studying human anatomy and cognitive science.
