Official 30 Lec 3
Question 6 of 6
What would a prevalence of right-handed amino acids in mineral samples collected on Mars indicate?

A.

That amino acids on Mars probably originated on Earth

B.

That amino acids existed on Mars long before they existed on Earth

C.

That a type of microorganism may have existed on Mars that is different from any on Earth

D.

That left-handed amino acids are probably present in some minerals on Mars

正确答案:C

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