13. Which statement best explains what would occur if creatine phosphate was not stored in muscles? Muscles would be unable to contract.
Glucose would not breakdown.
Fat would not create energy.
ADP could not immediately make ATP.

Well you see if you dont follow ur parent's expectations or rule you're going to get a beat

The answer is d.sarcomas,hope my answer is to you : )

Subtract your 2-minute heart rate from the heart rate you took immediately after exercising. the faster your heart rate recovers (or slows down ) the fitter and healthier your heart. if the difference between the two numbers is: less than 22: your biological age is slightly older than your calendar age