B6ellsdadeej
B6ellsdadeej B6ellsdadeej
  • 10-06-2016
  • Biology
contestada

Carbon dioxide is a waste product carried by the _____ back to the heart.

A : Arteries
B : Veins

Respuesta :

skysodergren2
skysodergren2 skysodergren2
  • 10-06-2016
Pretty sure its Veins
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