Answer:
c) Metabolism is the correct answer.
Step-by-step explanation:
The chemical reactions inside living cells represent an organism's (Metabolism).
metabolism is the sum of all biochemical reactions within the body, that gives energy for the vital process and the synthesis of organic substances.
metabolism consists of
- catabolism is a destructive type of metabolism, where the breakdown of the complex substance into simpler substances
- anabolism :synthesizing of new(complex) substances.