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.
Organelles-cells-tissues-organs-organ system-organism
Answer:
True
Explanation:
The DASH Diet, the Dietary Approach to Stop Hypertension, was created by the US National Heart, Lung, and Blood Institute to reduce blood pressure even when sodium levels are not severely reduced. restricted.
However, after a series of studies on its effectiveness, today it is considered a guideline diet and is used to improve various other health problems such as risk of diabetes, cardiovascular disease and even neurodegenerative disease. In general, the diet reduces the amounts of sodium, saturated fat, refined sugar and processed in the diet.
If initially the DASH diet was intended only for those with high blood pressure, today anyone who wants to live a healthier life and reduce risks of chronic disease can (and should!) adopt it.
The answer is b. it is indirect therefore if it doesn't touch it it cant contaminate it
Between 20% – 30% of the school.
Explanation:
