Flagella help prokaryotes move, and flagella are hair-like projections from the surface of cells. Given these facts, what helps prokaryotes move among the following options:
- sensory neurons
 - heat energy
 - Feet.
 - Wheels.
 - Hair-like projections.
 - Moving vans.
 - Chemical energy
 - kinetic energy


 

     Hair-like projections.    