Answer:
When nutritional protein is in brief supply, the frame tends to take protein from skeletal muscles to keep more important tissues and frame functions. As a result, lack of protein ends in muscle losing over time. ... Loss of muscle tissues is one of the first signs of inadequate protein intake.
Explanation:
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<span>carbon enters the biotic part of the ecosystem namely plants from the atmosphere through PHOTOSYNTHESIS </span><span />
Convection currents are caused by the heat from the inner core.
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Oxygen is used up in the body of most organisms and Carbon dioxide is released. The body uses oxygen to break down glucose to supply energy tot he body. In result of this reaction carbon dioxide and water is released into the system along with energy. The carbon dioxide is then exhaled into the air by the respiratory system of the organisms.
Nondisjunction , I'm think this is the answer but I'm not for sure.