Final answer:
Blood glucose is higher after meals due to carbohydrate consumption. Diagnosis for diabetes is based on glucose levels above 125 mg/dL.
Explanation:
Blood glucose is higher after meals as glucose concentrations rise with carbohydrate consumption and drop after tissues uptake glucose from the blood. Individuals with glucose levels above 125 mg/dL are diagnosed with diabetes. A person with diabetes must monitor their blood glucose levels regularly to manage the condition.
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