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.
If affects their brains more especially because the brain is not fully developed yet.
Answer:
Temperaments.
Explanation:
Temperament is the way a person behaves in daily life and how he or she reacts to daily situations. It is different in every human being and is more related to a biological origin than with social interactions or learnings. That is the reason why Gina's daughter and Miranda's son react and act differently even though they are close in age and may experience similar situations.