Given scientific fact as input, generate the question from this fact such that it can be answered from the input.

At a convergent plate boundary, when one plate is oceanic, there are large volcanoes.
At a convergent plate boundary, when one plate is oceanic, there are large what?

Humans possess greater diversity of genetics type, compared to laboratory animals.
Humans possess greater diversity of what type, compared to laboratory animals?

Antarctica is the only continent without amphibians.
What is the only continent without amphibians?