Which of the following organisms is one-celled and free-living?

Which of the following organisms is one-celled and free-living?
  • A.
    Volvox
  • B.
    Spirogyra
  • C.
    Rhizopus
  • D.
    Chlamydomonas
  • E.
    Hydra
Correct Answer: Option D
Explanation
You May Also Like