because the conversion transforms solids to liquids because the conversion allows for less glucose in the liver because the conversion changes one substance to a new one because the conversion changes the shape of the liver cells
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: The liver converts glucose to glycogen for storage. Why is this function considered a chemical change?
Possibilities:
- because the conversion transforms solids to liquids
- because the conversion allows for less glucose in the liver
- because the conversion changes one substance to a new one
- because the conversion changes the shape of the liver cells

because the conversion changes one substance to a new one