The most efficient control of eukaryotic gene expression is achieved at the level ofa) replication. b) transcription initiation. c) post-transcription. d) translation initiation. e) post-translation.

when you breathe in, or inhale, your diaphragm contracts (tightens) and moves downward. this increases the space in your chest cavity, into which your lungs expand. the intercostal muscles between your ribs also enlarge the chest cavity. they contract to pull your rib cage both upward and outward when you inhale.

the answer is c.

by: nicholas dooley