You are presented with the question "What moves with long filaments?" and the following answer choices: 
- prokaryotes
 - sponges
 - an object
 - lizards
 - protein
 - sensory neurons
 - insects
 - Most plants

Now knowing that flagella help prokaryotes move and flagella are long filaments made up of the protein flagellin, choose the best answer.


 

 prokaryotes        