Question

Chemical elements are important in the human body.explain.`​

Answer 1

Answer:

Scientists believe that about 25 of the known elements are essential to 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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Answer 2

Scientists believe that about 25 of the known elements are essential to 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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