TASK DEFINITION: Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
PROBLEM: Terrestrial biomes are classified by climatic factors and types of primary producers.

SOLUTION: What are classified by climatic factors and types of primary producers?

PROBLEM: Plankton is the most common life form in the ocean.

SOLUTION: What is the most common life form in the ocean?

PROBLEM: Bile salts produced by the liver assist in breaking apart dietary fats.

SOLUTION:
Bile salts produced by the liver assist in breaking apart what kind of fats?