Why does Skeletal muscle cells contain more mitochondria than other organelles?

Why diffusion occurs in cartilage cells?

Which of the following statements correctly describes why white muscle fibers do not need is mini mitochondria as red muscle fibers? a) want muscle fibers use anaerobic respiration which does not occur in the mitochondria b) what muscle fibers use anaerobic respiration which requires more efficient mitochondria than aerobic respiration c) white muscle fibers get more oxygen than the red muscle fibers

57. When skeletal muscle gets larger with exercise training, which of the following best describes the cellular changes.     mostly fiber hyperplasia with some fiber hypertrophy     entirely fiber hyperplasia     equal contributions of fiber hypertrophy and fiber hyperplasia     mostly fiber hypertrophy with some fiber hyperplasia