Question

Fast fibers

A. have twitches with a very brief contraction phase.
B. have low resistance to fatigue.
C. have many mitochondria.
D. rely on aerobic metabolism.
E. have low resistance to fatigue and quick twitches.

Answer 1

Answer: B. have low resistance to fatigue.

Explanation: Fast fibers have low resistance to fatigue and have quick twitches.

Answer 2

I believe the answer is that they have low resistance to fatigue and quick twitches

Step-by-step explanation:

fast fibers