B. ADD (Attention Deficit Disorder) and ADHD (Attention Deficit Hyperactivity Disorder)
Their death. i'm sorry if this was incorrect i recommend using socratic to help u find answers
C.) she may be infertile but she could use help to impregnate her.
During contraction, the filaments slide past he thick filaments, shortening the sarcomere. The thick and thin filaments do the actual work of a muscle, and the way they do this is pretty cool. Thick filaments are made of a protein called myosin. At the molecular level, a thick filament is a shaft of myosin molecules arranged in a cylinder. Thin filaments are made of another protein called actin. The thin filaments look like two strands of pearls twisted around each other.
