instruction:
Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
question:
Plasma matter makes up most of the universe.
answer:
What type of matter makes up most of the universe?


question:
600 million many years ago may the earliest fungi have evolved.
answer:
How many years ago may the earliest fungi have evolved?


question:
In triploblastic type of animals may a body cavity be present or absent.
answer:
In what type of animals may a body cavity be present or absent?