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
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Explanation:
C. the waves that heat a cup of water in a microwave oven (sorry if it is wrong)
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46 chromosomes
two chromosomes created at the end of cytokinesis
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