Question

An energy system that requires carbohydrates, fats and protein where energy is used in longer period of time

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Answer 1

The aerobic system

Step-by-step explanation:

Becasue, Aerobic means 'with oxygen'. This system starts to 'kick-in' after about 3 minutes and theoretically will go on for ever. The ADP formed during energy production uses energy from glucose/glycogen (carbohydrates), fat or protein breakdown to reform ATP.