Answer:
GERD
Explanation:
gastrointestinal reflux disease
Getting his nutrients, sleep, and exercise.
I don't think so but I'm not 100% sure
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.
