Home » Biology » Which of the following pairs of organisms exist as colonies?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 Related Posts The response shown by the tips of the root and shoot of a plant to… Which of the following substances when lost from the body of a mammal will not… The cell is a functional unit of living organisms because The numbers in a population would rise, if there was an increase in the The correct sequence of the levels in an increasing order of complexity is Which of the following constitutes the main internal tissue of a leaf?