question: What sentence would provide a factual answer to this question: "What environment is often green?"

answer: a forest environment is often green in color

question: What sentence would provide a factual answer to this question: "Transpiration"

answer: plants control the amount of water in their leaves through transpiration

question: What sentence would provide a factual answer to this question: "Sea anemones"

answer:
poisonous darts are used for defense by sea anemones