Q: Fact 1: Flagella help prokaryotes move. Fact 2: Flagella are hair-like projections from the surface of cells. Given the two facts above, what helps prokaryotes move?

Choose your answer from: 1. sensory neurons 2. heat energy 3. Feet. 4. Wheels. 5. Hair-like projections. 6. Moving vans. 7. Chemical energy 8. kinetic energy
A:
5.