Im guessing but i would say its 1. Careless
Answer:
A.it helps you maintain your weight
i hope this helps:)
hopes this is right sorry if its not
Explanation:
I believe the correct answer would be actin filaments. These are polmers that are linear with G-actin as subunits that attaches ith myosin heads during the skeletal muscle contraction. They are necessary for cell shape, adhesion and contraction.
Um true true true true true true true true true true true true
