Although the human brain weighs approximately three pounds, it is also important to take into consideration _____ when comparing the human brain to the brain of an elephant or whale.
A)the cortex weight
B)the body weight
C)the caloric intake weight to brain weight ratio
D)the brain weight to body weight ratio

Question

Quizplus · Accepted Answer

When comparing the brain weight of different animals, it is important to consider the brain weight in relation to the body weight. This is because larger animals generally have larger brains, but smaller animals can have more brain mass relative to their body size. So, the brain weight to body weight ratio is an important factor to take into consideration.

Although the Human Brain Weighs Approximately Three Pounds, It Is