English, asked by akhilarvindgodavarty, 7 months ago

(a) What is essential for our life? How?

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Answered by rakshitawalake

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. ... These four elements are found in the basic structure of all biochemical molecules

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