janamesa janamesa
  • 05-08-2021
  • Health
contestada

The valves in the heart open and close to move blood in between heart chambers. O a) three directions O b) two directions O c) four directions d) one direction

Respuesta :

sbsalim sbsalim
  • 05-08-2021

b) two directions

i think

Answer Link
queen6293 queen6293
  • 05-08-2021

Answer:

O b) two directions

Explanation:

I think

Answer Link

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