Activation of muscle contraction could be a speedy event that's initiated by electrical activity within the surface membrane and transversal (T) tubules. This can be followed by unharness of metal<span> from the inner membrane system, the sarcoplasmic reticulum.
</span>Nervous stimulation causes a depolarization<span> of the muscle membrane (sarcolemma) </span>that<span> triggers </span>the discharge<span> of </span>calcium<span> ions from the sarcoplasmic reticulum.</span>
<h3>Hurry please help How does filtration occur during the formation of urine?</h3>
Answer : A.) Pressure causes water and dissolved substances to filter through capillary walls of the glomerulus.
Hope this helps!
I think BO or B, but BO has more chance.
About 10% because I know about 90-95% of DNA is junk DNA(doesnt perform serious function)
Answer:
It is a change from one form to another. Or unit to another