Answer:( answer for number one) an essential nutrient for the production of amino acids, proteins, nucleic acids. ( number 2 ) for the growth, maintenance, and repair of all tissues and cells, and for the production of the genetic building blocks, DNA and RNA
The ph scale ranges between 0 to 14. I hope this helps love! :)
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<span> modifying, sorting, and packaging proteins prior to transport. </span>
