In human body 99% of total mass is formed of_____________?
In human body 99% of total mass is formed of_____________? A. 16 Bio-elements B. 12 Bio-elements C. 10 Bio-elements D. 6 Bio-elements (correct)
In human body 99% of total mass is formed of_____________? A. 16 Bio-elements B. 12 Bio-elements C. 10 Bio-elements D. 6 Bio-elements (correct)