Answer:
D
Explanation:
myosin heads form cross bridges and pull thin filaments causing them to slide.
the presence of acetocholene causes calcium to be released causing depolarization of the sarcoplasmic reticulum and changing its shape. the myofilaments together with actin allows the myosin to form cross bridges along the muscle fibers and releases ATP for movement of the muscle.
Answer:
the first one, the second one, the fourth one, the sixth one, and the seventh one
Explanation:
The answer is Both 1 and 3
Answer:
practicing mutual respect in relationships
Explanation:
Bullying occurs due to lack of respect and one person thinks they are supperior in ther relationship. So to effectively prevent it is through mutual respect from both sides.