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These are features of cardiac muscle fibers except
A. they depend almost exclusively on aerobic respiration.
B. they are rich in glycogen.
C. they have huge mitochondria.
D. they are very rich in myoglobin.
E. they have about the same endurance as skeletal muscle fibers

Answer :

All are the features of cardiac muscle fibers except that they have about the same endurance as skeletal muscle fibers.

What is cardiac muscles?

Cardiac muscle makes up the thick middle layer of the heart. It is also known as myocardium, it is one  of three types of muscles in the body. Cardiac muscle is an involuntary striated muscle tissue found only in the heart and is responsible for the ability of the heart to pump blood

Learn more about features of cardiac muscles: https://brainly.com/question/21849761

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