What is diabetes and what are its symptoms?

Based on the image, the questions appear to be about diabetes. Here are the answers:

Question 1: Why do some people have diabetes?
Diabetes occurs when the body either doesn't produce enough insulin (Type 1 diabetes) or can't effectively use the insulin it produces (Type 2 diabetes). Type 1 diabetes is an autoimmune condition, often influenced by genetics. Type 2 diabetes is often linked to lifestyle factors like obesity and lack of physical activity, in addition to genetic predisposition.

Question 2: Mention one symptom of diabetes.
One common symptom of diabetes is frequent urination.