This is a very general question. There are many diseases that cause this. Some that I can think of are Parkinson’s disease, Huntington’s disease, and cerebral palsy.
I believe B is the correct answer
Hope this helps
-DunFlowers
Answer:
Intensity
Explanation:
Each time something becomes more difficult the intensity is increasing.
Hey there!
I think the best choice would be Option C.
Have a great day!
They must contract and relax to move the bones for movement