B) Cell wall
The cell wall is a structure important cell protection and shape. It is necessary for the survival of unicellular organisms
Answer:
B) Ethanol.
Explanation:
A type of fuel made from corn or sugar (but primarily from corn) is ethanol. ethanol is typically blended into gasoline, though it is available as a stand alone. It is also used for many things, including but not limited too gasoline, chemicals, and alcoholic beverages.
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The correct answer is organ system !!
