Respuesta :
The living system that followed the law of conservation of mass represents the total mass for the dead organism should be equivalent to the total mass of matter released.
What is the law of conservation of mass?
In the chemical reaction, the mass should not be developed not destroyed just like the carbon atom in coal should become carbon dioxide at the time when it should be burned. So, the observation that need to be represented should be that the total mass of the dead organism should be equivalent to the total mass of matter released with respect to the environment via decomposition.
Therefore, option a is correct.
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