The human body is always producing heat, though whenever the outside/external temperature is 37 degrees Celsius or less, the body loses heat slower. It loses thermal energy, but slowly.
Answer:
<em>Cardiac muscles are found only in the heart. They regulate the contraction and relaxation of the heart, which helps in pumping blood through the circulatory system. The movements of the cardiac muscles are involuntary. They are important in sustaining life.</em>
<span>Food that is refrigerated stays fresh for a
long period of time because the freezing process can slow down the bacterial
growth. Bacteria develop faster at a room temperature. Refrigeration does not
kill the microorganisms but instead it delays the growth of molds and bacteria
on the food.</span>
A Sticking to a nutrition plan