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CAHILIGRODELAINEON
Respondido

why do Bones move in different ways?it ___​

Resposta :

LAURAGALHARDO6ON

  1. Muscles move body parts by contracting and then relaxing. Muscles can pull bones, but they can't push them back to the original position. So they work in pairs of flexors and extensors. The flexor contracts to bend a limb at a joint.
MARIAELIAN2030ON

Resposta:

nao entendi dam

Explicação:

não sei inglês só um pouco

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