Question

how are elements essential for our life. Justify it . plz answer fast​

Answer 1

Most living matter consists primarily of the so-called bulk elements: oxygen, carbon, hydrogen, nitrogen, and sulfur—the building blocks of the compounds that constitute our organs and muscles. These five elements also constitute the bulk of our diet; tens of grams per day are required for humans.

Answer 2

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• The Scientists believe that about 25 of the knownelements are essentialto life. Just four of these – carbon (C), oxygen (O), hydrogen (H) and nitrogen (N) – make up about 96% of the human body.The human body functions as a result of a large number of chemical reactions involving compounds of all of these elements.

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