The Most Abundant Element in the Human Body,by Weight,is __________

Question

The most abundant element in the human body,by weight,is __________.
A) nitrogen
B) hydrogen
C) carbon
D) oxygen
E) calcium

Accepted Answer

Oxygen is the most abundant element in the human body, making up approximately 65% of our body weight. It is found in water, as well as in carbohydrates, proteins, and fats that are essential to our body's functioning.