Question

The increased respiration and heart rate that fear triggers

O prepare your body for necessary action.
O prepare your emotions for crisis.
allow you to feel empathy.
O allow you to plan your actions.

Answer 1

the answer is the first one. prepare your body for necessary action

Answer 2

I think the answer is it prepares your body for necessary action because I learned something like anxiety and how it help you take action last year. I hope this helps you.