The answer is B since the energy that the body uses or the energy we have is measured in calories.
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Because some of them are immune and only works for one thing in the system
Answer:In biology, an organ are when tissues come together that structurally form a functional unit specialized to perform a particular function. Your heart is a example of organs
Explanation:
Answer:
Point B
lighted candle is placed in front of a plane mirror. ... The candle, which appears behind the mirror, is the image of the candle formed by the mirror. The candle itself is the object. And the image will form at the equidistant in the mirror.