I think that after calcium and actin bind, actin starts changing shape.
Hope it helped,
BioTeacher101
The answer is C. attraction to other water molecules
Outer Part. it occurs in the outer part of the plant
Answer:
During a concentric contraction, a muscle is stimulated to contract according to the sliding filament theory. This occurs throughout the length of the muscle, generating a force at the origin and insertion, causing the muscle to shorten and changing the angle of the joint.
