The answer is A exercising excessively
<span>A.it increases the efficiency with which the body delivers oxygen and nutrients to its cells</span>
Answer:
Once a first aider begins to provide first aid, a duty of care is established and the first aider then has a legal obligation to fulfil the duty of care. If a road user is involved in an accident, there is a legal requirement to stay at the scene, assist the injured and report the incident to the police.
