Answer:
Insoluble in water:
Explanation:
Water turns out to be a good solvent for ionic substances, or in general, polarized covalent substances. On the other hand, it is not a good solvent for non-polar substances, these being the vast majority of covalent substances.
I disagree, because a physical change changes the form, and a chemical change is a process where one or more substances are altered into new substances.
When a molecule can occupy the same active site as the substrate, a situation called enzymes can result.