kimberlydior95
kimberlydior95 kimberlydior95
  • 25-09-2018
  • Health
contestada

The valves in the heart open and close to move blood in _______ between heart chambers.

A. three directions
B. two directions
C. one direction
D. four directions

Respuesta :

catman80906
catman80906 catman80906
  • 25-09-2018

The answer is D) Four

Answer Link
Аноним Аноним
  • 25-09-2018

the best answer would be D)

Answer Link

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