anthony408 anthony408
  • 14-02-2018
  • Health
contestada


Cardiovascular exercise helps improve the health of the _____.

a. brain

b. muscle fibers

c. blood vessels

d. blood

Relax

Respuesta :

faithhhh2001 faithhhh2001
  • 14-02-2018
I believe the answer is C. blood vessels. 
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