Which statement correctly orders the events of a muscle contraction after a nerve signal has been revived?

Which of the following is a true statement? question 8 options: populations can't evolve, only individual organisms. individuals have adaptations that can change over time. individuals have traits that may or may not make them successful at reproduction. individuals evolve to have adaptations.

There are fewer than 100 naturally occurring elements in the universe, but there are millions of different unified substances. explain how this can be true.

What is the membrane that sheath of schwann cell containing cytoplasm and nucleus that encloses myelin