In my opinion, i think it's D but im not sure. Hope this helped, have an amazing day :)
Answer:
A
Explanation:
a joint's maximum range of motion
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.
Answer: C. Melatonin.
Explanation: Melatonin is the hormone responsible for sleep and wake cycles. :)
<span>The Coroner is an independent office holder with responsibility under the law for the medicolegal investigation of certain deaths. A Coroner must inquire into the circumstances of sudden, unexplained, violent and unnatural deaths. This may require a postmortem examination, sometimes followed by an inquest. Hope this helps:)</span>
