This kind of evolution where both species are evolving in response to one another is called coevolution.
When there is no movement of solvent in solution then both are in isotonic soln !!
so They are in ISOTONIC solution !!
<span>Duchenne muscular dystrophy is caused by a nonsence mutation in the dystrophin
</span>
<h3><u>Answer;</u></h3>
Gap junctions
<h3><u>Explanation;</u></h3>
- Gap junctions allow the exchange of ions, second messengers, and small metabolites between adjacent cells and are formed by two unrelated protein families, the pannexins and connexins.
- <em><u>Action potentials generated by the autorhythmic cells spread waves of depolarization to contractile cells through gap junctions. If the depolarization causes the contractile cells to reach threshold, they will in turn generate an action potential.</u></em>