Question: Which characteristic of a volvox colony makes it more like a multicellular organism than a simple cluster of unicellular organisms?

  Options: 
 A. The cells in the colony respond to stimuli separately.
 B. The cells in the colony are arranged in a specific shape.
 C. Some cells in the colony are specialized for reproduction.
 D. Cells in the colony are connected by strands of cytoplasm.
Answer: C