<span>Norepinephrine uses the Second
Messenger System, which means, cells signal to each other what molecules have
been released that will trigger a physiological reaction. </span>
<span>
This phenomenon is activated after the ligand (ion or molecule) is bonded to its receptor
(protein molecule), creating a variation that causes a chain-reaction, that will
finally activate the Second Messenger. The latter will activate intercellular
molecules that will be able to control the cell’s activity. </span>
Splicing, adding of the cap and tail, and the exit of the mRNA from the nucleus.
"These cells cause the reabsorption of bone, thus helping to regenerate bone" is the statement that <span>is correct with respect to osteoclasts. The correct option among all the options that are given in the question is the second option or option "B". I hope the answer has helped you.</span>
If you could tell me what cell it would be easier. Sorry I have to post it on Answer but I't does not show the commentary or whatever you guys call it.
A. The wave form moves forward, but the water particles do not advance appreciably.
Hope that helps! :D
