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

[EX Q]: Sporopollenin protects the pollen of seed plants and spores of seedless plants.
[EX A]: What protects the pollen of seed plants and spores of seedless plants?

[EX Q]: Transient pseudopodia are temporary feet that protists have called.
[EX A]: What are temporary feet that protists have called?

[EX Q]: Nuclear enevelope is a double membrane of the nucleus that encloses the genetic material.
[EX A]:
What is a double membrane of the nucleus that encloses the genetic material?