TASK DEFINITION: Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
PROBLEM: Eyespots do the cells in the front of a volvox typically develop to help swim towards light.

SOLUTION: What do the cells in the front of a volvox typically develop to help swim towards light?

PROBLEM: Tight junction is the term for a watertight seal between two adjacent animal cells.

SOLUTION: What is the term for a watertight seal between two adjacent animal cells?

PROBLEM: Is urea or salt reabsorbed faster?

SOLUTION:
Is urea or salt reabsorbed faster?