B. is the answer
it is what happens to muscles if you don't use them/
Se "muscle atrophy" at http://en.wikipedia.org/wiki/Atrophy
Muscular atrophy involves a process in which
A. muscle fibers enlarge and increase protein filaments
B. muscles deteriorate resulting in a decrease in the size and strength of muscle tissue.
C. muscle fibers replace connective tissue.
D. muscles deteriorate in size, but remain the same shape.
is their a chance i can get clear help i am very stuk
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