Stimulation of muscle fibers at a rate of 20 to 40 stimuli per second does not allow for complete relaxation of the fibers before the next stimulatory event. this results in and can lead to incomplete tetany. rev: 03_24_2017_qc_cs-83754 a muscle twitch tetany treppe wave summation referencesebook & resources multiple choice

Which of the following statements is accurate about evolution? question 10 options: natural selection only eliminates odd individuals. evolution means that a population never has changes in its genetic frequencies. mutations are always harmful. evolution means that a population undergoes changes in its gene frequencies over time.

Why did adult crab numbers decline in he ecosystem, even though sea stars were still available?

If t=tall and t=short what will be the physical appearance of the offspring the cross below? a.some will be tall and some will be short b.they will all be tall c.they will all be short d.they will be medium height