Answer:
A.hold valve shut when ventricles contract
Answer:
Explanation:
Hyperglycemia (high blood sugar) may occur when too many sugars are consumed. It's made worse if there's inefficient or insufficient insulin to transport sugars to the cells for energy. Sugars are the cells' main source of energy, which explains why inefficient or insufficient insulin may leave you feeling tired
I would say A as the answer.
Calories are a unit of energy. Calories from fat are the number of total calories that are in a product that are directly coming from fat.