Which one of the following is a primary component of BOTH living organisms and the Earth's crust?

Name: Which one of the following is a primary component of BOTH living organisms and the Earth's crust?
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Question

Quizplus · Accepted Answer

Oxygen is a primary component of both living organisms and the Earth's crust. It makes up about 65% of the human body and is a key element in many important biological molecules. Oxygen is also the most abundant element in the Earth's crust, making up about 47% of the crust by weight.

Which One of the Following Is a Primary Component of BOTH