2. Cell Chemistry & Cell Components

What percentage of the human body weight is made up of oxygen?

Which of the following is a trace element found in the human body?

What element is most abundant in the human body?

Which inorganic substances are essential for body growth and function?

Is the importance of an element in the body related to its percentage of body weight?

Which element makes up the majority of your body weight?

Which molecule is the most abundant in the human body?

Which element is the most prevalent in the human body?

What are the six most important chemical elements of life?

Which of the following molecules is most abundant in the cells of the human body?

Which of the following is a trace element?

If you were told that concentrations of trace elements above what is required by organisms generally have no effect on those organisms, what would you say?

The number of protons in an uncharged atom __________.