Welcome to Westonci.ca, where your questions are met with accurate answers from a community of experts and enthusiasts. Experience the ease of finding quick and accurate answers to your questions from professionals on our platform. Experience the ease of finding precise answers to your questions from a knowledgeable community of experts.

49. Myofibrils are constructed of overlapping strands of protein polymers known as which of the following?
A. Actin and tropomyosin
B. Tropic and myosin
C. Tropoactin and myosin
D. Actin and myosin