Which six elements are the most prevalent in living things sh,,o, f,p, ca c, h, o, s, p, cl n, s, c, p, h, o c, h, p, o, mg, n

  " S , P , O , N, C, H " .

Explanation:

     " S (sulfur), P (phosphorous), O (oxygen), N (nitrogen), C (carbon),  and          H (hydrogen) — are the six elements from the Periodic Table of Elements — and from the answer choices provide — that are the most present in living things.

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