Cardiac muscles is the answer
<span>After strenuous exercise, a muscle cell would contain decreased amounts of ATP</span>
D is the right answer
But then again it is actually wrong... Either way D is the answer
Fatigue in skeletal muscles typically develops during repeated shortening contractions, as during walking or running. However, most experimental fatigue studies have analysed isometric muscle contractions, were the muscle generates force at a constant length.
Giraffe, horses, and zebras