What is the correct definition of metabolism?

A. The movement of a substance dissolved in a solution with a lower concentration to a solution with a higher concentration.
B. The processes taking place in the cells of a living body which extract, store, and use energy.
C. The replication of cells.
D. The process of decomposing organic matter by bacteria, chemical action, or heat.



Answer :

Final answer:

Metabolism is the sum of chemical reactions in living organisms, involving catabolism and anabolism.


Explanation:

Metabolism refers to the sum of all chemical reactions occurring in living organisms. It includes catabolism, the breakdown of molecules to release energy, and anabolism, the synthesis of complex molecules that require energy.


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