Biology

Which of the following pairs of organisms exist as colonies?

Which of the following pairs of organisms exist as colonies?
  • A.
    Obelia and Euglena
  • B.
    Pandorina and Volvox
  • C.
    Chlamydomonas and Amoeba
  • D.
    Hydra and Spirogyra
Correct Answer: Option B
Explanation