TASK DEFINITION: Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
PROBLEM: The brain is the most complex organ in the human body.

SOLUTION: What is the most complex organ in the human body?

PROBLEM: Biodiversity is the term for the measurement of the amount of variation of species in a given area.

SOLUTION: What is the term for the measurement of the amount of variation of species in a given area?

PROBLEM: All vertebrates reproduce sexually.

SOLUTION:
In what way do all vertebrates reproduce?