swilliams3151
swilliams3151 swilliams3151
  • 25-05-2020
  • Physics
contestada

could someone help me

could someone help me class=

Respuesta :

xxamari
xxamari xxamari
  • 25-05-2020

Answer:

1. digestive system - anything assisting in eating, like the stomach

2. respiratory system - anything assisting in breathing, like the lungs

3. muscular system - well, the muscles :)

4. circulatory system - the heart and the blood vessels

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