C hope that helps have a good one
The best answer among the following choices to fill in the blank would be A).
Answer: Her body begins doing cellular respiration
Explanation: She needs her electron transport chain to function to produce 34+ ATP. The E.T.C. Needs oxygen to work, so she needs to increase her oxygen input. She breathes more to increase the flow of oxygen. Her heart also beats faster because she needs more oxygen to spread to her body.
Answer:
Emulsify fats and make vitamins soluble
