what is a protein that is the main component of the thick filaments in muscle fibers and is responsible for…

what is a protein that is the main component of the thick filaments in muscle fibers and is responsible for muscle contraction?\nactin\nmyosin\natp\ndna
Answer
Answer:
B. myosin
Brief Explanation:
Myosin is the main component of thick filaments in muscle fibers and is key for muscle contraction. Actin is in thin - filaments, ATP provides energy, and DNA contains genetic info.