shineperl143own5li shineperl143own5li
  • 14-11-2017
  • Biology
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Which parts of the heart prevent backflow of blood in the circulatory system and allow the heart to work like a pump?
A.)atria
B.)valves
C.)ventricles

Respuesta :

AngelCase
AngelCase AngelCase
  • 14-11-2017
The answer is B.) valves
Answer Link
Irisa1
Irisa1 Irisa1
  • 14-11-2017
The answer is B)Valves
Answer Link

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