You are presented with the question "What can have motility?" and the following answer choices: 
- Small things with a microscope
 - gastropod shells
 - members of their own species
 - one celled organisms
 - Something to move
 - mitochondria
 - rocks
 - intestines

Now knowing that most protists have motility and protists are one celled organisms, choose the best answer.


 

    one celled organisms     