The third level is reserved for flexibility and strength.
A c d, possibly b if i’m correct
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.
I can’t do homework, know nothing at all, come to assignment, mind switch off, play, and turn on
Vegeterians are people who eat veggies and fruit they DO NOT EAT MEAT hope this helps please if you sont mind put my answer as the brainliest one.
