HELP NOW PLEASE ANSWER THE QUESTION THE PICTURE IS ATTACHED BELOW

70 give a real life example showing how sensory neurons work with the motor neurons

Aflute player hears four beats per second when she compares her note to a 523 hz tuning fork (the note c). she can match the frequency of the tuning fork by pulling out the “tuning join” to lengthen her flute slightly. what was her initial frequency?

Which of the following can enter and exit a closed system? a. matter and energy b. neither energy nor matter c. matter but not energy d. enrgy but not matter