TASK DEFINITION: Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
PROBLEM: A(n) gastropods is noted for having its eyes at the tips of stalks or tentacles that emerge from its head.

SOLUTION: What type of creature is noted for having its eyes at the tips of stalks or tentacles that emerge from its head?

PROBLEM: An allele that's always expressed over another is a dominant allele.

SOLUTION: What's the term for an allele that's always expressed over another?

PROBLEM: Reducing the number of molecules in a rigid container causes pressure to decrease.

SOLUTION:
Reducing the number of molecules in a rigid container causes what to decrease?