it can be used to help repair broken DNA, even when the break involves both strands of the double helix.
Answer: Increased muscle mass
Explanation: These types of drugs help the person to perform better and faster in the sport they practice. They influence the state of mind, making the person feel more active and with greater energy.
In Sara's case, when using these drugs there may be changes in her behavior and at the same time in her physical condition, which are evident since these changes tend to occur more quickly than a person who does not take these types of drugs.
I'd say D. Since a <span>physiologist is a person who studies normal functions in living systems.</span>
it is true because regular exercise affects your veins and arteries is that physical activity keeps your larger arteries flexible.