TOPOGRAPHY AND ELEVATION .
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.
Hydrogen because it only has one valence electron I believe.
Answer:
w and x
Explanation:
they both rise and fall in the same places but they are different heights