mckenzi811800 mckenzi811800
  • 04-05-2021
  • Chemistry
contestada

QUESTION 1 (POLL)
Straighten your arm away from you, and then bend it back
towards you. What is happening with your arm muscles? Check
all that apply.

They contract and relax.

They move my bones.

They get shorter and longer with each
movement.

They stay the same.

Respuesta :

s2061273
s2061273 s2061273
  • 04-05-2021

Answer:

They stay the same

Explanation:

Answer Link

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