If life on Mars is fundamentally like life on Earth, its macromolecules will be based on which element?
A) carbon
B) hydrogen
C) nitrogen
D) oxygen

Name: If life on Mars is fundamentally like life on Earth, its macromolecules will be based on which element? A) carbon B) hydrogen C) nitrogen D) oxygen
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Question

Quizplus · Accepted Answer

Carbon is the element that forms the backbone of all organic molecules on Earth. If life on Mars is similar to Earth, it is likely that the macromolecules will also be based on carbon.

If Life on Mars Is Fundamentally Like Life on Earth