TASK DEFINITION: Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
PROBLEM: If an air mass forms over an ocean it is called a maritime air mass.

SOLUTION: If an air mass forms over an ocean it is called what type of air mass?

PROBLEM: Present-day plants that have a complex vascular tissue system are called vasuluar plants.

SOLUTION: Present-day plants that have a complex vascular tissue system are called what kind of plants?

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?