Final answer:
Diabetes mellitus can result in high levels of glucose in the blood, known as hyperglycemia. The body's cells are unable to use glucose for energy, leading to the use of amino acids and fats instead. This can cause the production of ketone bodies and ketoacidosis.
Step-by-step explanation:
When a person has diabetes mellitus, the results can include high levels of glucose in the blood, a condition known as hyperglycemia. This occurs because the cells are unable to utilize glucose for energy production. Instead, the body starts using amino acids and fats for energy, leading to the production of ketone bodies and subsequent ketoacidosis.