TASK DEFINITION: Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
PROBLEM: Filter feeders called rotifers collect digestive and excretory wastes in cloacal bladder primitive organ.

SOLUTION: Filter feeders called rotifers collect digestive and excretory wastes in what primitive organ?

PROBLEM: In their processes of gene expression, archael cells seukaryotic similarties to both bacterial cells and which other type of cell.

SOLUTION: In their processes of gene expression, archael cells show similarties to both bacterial cells and which other type of cell?

PROBLEM: Reptiles are described by the term ectothermic, which means their internal temperature depends on the temperature of their environment.

SOLUTION:
Reptiles are described by what term that means their internal temperature depends on the temperature of their environment?