elyemoy elyemoy
  • 05-04-2020
  • Chemistry
contestada

why are bones hard and muscles soft

Respuesta :

oar70 oar70
  • 05-04-2020

Answer:

Muscles need stretchting and be able to contract and release while bones need to be hard in order to be the framework for the body and protect vital organs and the nervous system.

Explanation:

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