which of the following elements is not among the top six most abundant elements found in living organisms…

which of the following elements is not among the top six most abundant elements found in living organisms? carbon hydrogen oxygen calcium phosphorus nitrogen sodium
Answer
Brief Explanations:
The six most abundant elements in living organisms are carbon, hydrogen, oxygen, nitrogen, phosphorus, and sulfur. Sodium is not among them. Calcium is also not one of the top - six most abundant elements in living organisms.
Answer:
D. calcium, G. sodium