Problem:
Question 1: Why do cells that perform aerobic respiration contain the enzyme catalase
Question 2: Which statement is incorrect? A: Muscle cells are surrounded by a branching network of transverse tubules., B: Each muscle fiber is densely packed with myofibrils composed of contractile and elasted proteins, C: Muscle cells are called muscle fibers, D: The cell membrane of a muscle fiber is the sarcolemma. E: All of the following are correct
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