Answer: Your friend has suffered a Second Degree burn.
Answer:
Enzymes speed up cellular reactions
<span>Sixty percent of daily energy for the human body is determined by basal metabolism rate, or BMR. Basal metabolism rate is the minimum energy needed for a body to function (i.e. how many calories you would burn resting for an entire day and night).</span>
A microscope because it needs to be magnified
The field of epigenetics deals with changes in organisms due to changes in gene expression rather than changes in the genetic code.