TASK DEFINITION: Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
PROBLEM: Most have cells that are not able to exchange gases with the outside environment do multicellular organisms need transport systems.

SOLUTION: Why do multicellular organisms need transport systems?

PROBLEM: In pupa stage of their life cycle do insects begin developing their wings.

SOLUTION: In what stage of their life cycle do insects begin developing their wings?

PROBLEM: Energy it can not be destroyed.

SOLUTION:
What is one thing that can not happen to energy?