heavenlykittelson
heavenlykittelson heavenlykittelson
  • 01-04-2020
  • Biology
contestada

The beating of your heart is caused by _____.

Respuesta :

BreilyMunoz
BreilyMunoz BreilyMunoz
  • 01-04-2020

Answer:

sinoatrial node

Explanation:

I'm pretty sure

Answer Link
Аноним Аноним
  • 01-04-2020

Answer:

impulses

Explanation:

Answer Link

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