Instead of using animals in medical expereince, i think<< that scientests could test it on bacteria or humans, if it is safe enough.
That will be answer A your urinary system
Answer:
Energy goes into a system, flows from organism to organism, and then leaves the system. For example, with water, that water will rain, gather in a river or body of water, and evaporate, doing the cycle over and over again.
Answer:
abdominal thrust [helimlich maneuver]
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.
