Answer the following question: Process:  - Muscles work by expanding and contracting - A muscle fiber gets a signal from its nerve - Proteins and chemicals release energy to either contract the muscle or relax it - When the muscles contracts the bones connected to he muscle are pulled closer together - When the muscle relaxes the bones move farther apart.  Perturbation hypothesis: suppose miners work long hours happens, how will it affect The muscle fibers receive more nerve signals.  Does the supposed perturbation have an effect (direct or indirect) on the process?
Answer:
no