Which of these sentences characterizes the regulatory mechanisms of gene expressions in organisms?
A.They help the organism to utilize all the metabolic resources inside their body completely, which sometimes may lead to lack of metabolites.
B.They save energy and metabolites and help the organisms to respond to the environmental changes.
C.They utilize a high amount of energy, always lead to catabolic processes, and may lead the organism to exhaustion.

Answer is B

Question

Which of these sentences characterizes the regulatory mechanisms of gene expressions in organisms?
A.They help the organism to utilize all the metabolic resources inside their body completely, which sometimes may lead to lack of metabolites.
B.They save energy and metabolites and help the organisms to respond to the environmental changes.
C.They utilize a high amount of energy, always lead to catabolic processes, and may lead the organism to exhaustion.

Answer is B

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