<span>A. Correct – silent <em>mutations change</em> the <em>genetic</em> code of the DNA, but do not result in <em>changes</em> to the protein function. Therefore, the phenotype of the organism is not affected. A <em>mutation occurs at the midpoint of a gene</em>, <em>altering all amino acids encoded after the point of mutation</em>.
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The ultimate goal of energy metabolism is produce the compound called ATP.
<h3>What is ATP?</h3>
This is known as Adenosine triphosphate and it is referred to as the energy currency of the cell.
It is formed during energy metabolism from energy-yielding nutrients such as carbohydrates etc which was why it was chosen as the most appropriate choice.
Read more about ATP here brainly.com/question/897553
Answer: The systems regulate the house, the same way our body system helps regulate our body. If it wasn’t for the electrical system, plumbing system, heating, and cooling system the house wouldn’t be regulated or able to live in. Just like if our bodies isn’t being regulated, we can't live.
I hope this could help you! ^^