Organ systems is the answer
Therefore, it is called a solvent, because it <span>is the one doing the dissolving.
The opposite - </span>a substance being dissolved is called a solute.
Answer:
Noble gases
Explanation:
Because they're stable or rather they're unreactive.
The answer would be D, Schwann cells, because they are a part of the myelin sheath (which covers the neurons). c:
