Answer:
C
Explanation:
The salt is the one being dissolved.
Eukaryotic cells all feature a nucleus, and their organelles are enclosed inside membranes.<span> They also have a plasma membrane, which is a layer of phospholipids that surrounds the whole cell, and they feature an internal cytoskeleton</span>
<span>It has the advantage that only when the substrate is presence the genes responsible for its metabolism are turned on.</span>