We get tired after exercise because our muscle fibers get tired very quickly. This is due to the major source of energy for the muscle tissue, called adenosine triphosphate, or ATP. As the muscles make use of this supply of energy, they get tired and fatigue.
I would have to say b) a description or d) a statement hope that this helps if not message me
Answer: I'M NEW SO I HAVENT SEEN THEM..BUT I HOPE THEY ARE OK
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The heart beat's 80 times a minute, about 115,000 times in one day or 42 million times in a year
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It might be cartilage but I’m not positive I do know that the genitalia is called a vagina
