Answer:
Lipids
Explanation:
Fats are in the class of organic compounds known as lipids. Lipids are organic molecules that can store energy as fat.
The answer is <span>C. Change in odor.
There are several signs of chemical reaction:
1. Dissolved precipitate.
2. Formation of gas (bubbles).
3. Change of color.
4. Change of temperature (warming or cooling).
5. Production of energy.
Among these signs, there is no change in odor, which is, thus, the right choice.</span>