The answer is this:Members are focused when talking to one another. Hope this helps
I will try to give you the best answer by completing your statement.
During a marathon, approximately 99% of your muscles needs are met by the OES or Oxygen Energy System. Energy systems are the ones encharge of distributing the energy you need for a certain act.
You should talk with her about it
hope this helps :)
Answer:
About one-quarter: a serve infection causes you to become weak, and the extra protiens are needed to repair damage done by the infection and to help fight it off.