I'm not sure, but I think that its your skin that protects the internal tissues.
Each one can affect mental health. All of the above is correct answer.
Answer:
Examples include silent point mutations. They are neutral because they do not change the amino acids in the proteins they encode.
Mark Me As Brainliest If u Found this answer helpful....
Moods such as tension, fatigue, anger and vigor are all positively affected by exercise. Exercising can improve the way you perceive your physical condition, athletic abilities and body image. Enhanced self-esteem is another benefit.