Question: Teresa is making a list of the similarities and differences between a euglena and a volvox cell. In which way is the euglena different from the volvox cell?

  Options: 
 A. A euglena can respond to light.
 B. A euglena can live in fresh water.
 C. A euglena can regulate water intake.
 D. A euglena can only reproduce asexually.
Answer: D