Operons afford the organism the opportunity to
simultaneously regulate transcription of multiple genes, whose products are
active in the same process. Operons lead to the synthesis of groups of functionally
related enzymes, usually from a single mRNA transcript hence makes regulation of
the genes highly efficient.
The answer for this question would be choice <span>B) Water, rock, and surface materials, or the second option.</span>
Autonomic nervous system innervates the entirety of the gastrointestinal tract