TASK DEFINITION: Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
PROBLEM: Absorption is the process by which the substances you consume are taken up by the blood.

SOLUTION: What is the process by which the substances you consume are taken up by the blood?

PROBLEM: In prokaryotes, a(n) genome is composed of a single, double-stranded dna molecule in the form of a loop or circle.

SOLUTION: In prokaryotes, what is composed of a single, double-stranded dna molecule in the form of a loop or circle?

PROBLEM: Solid waste is eliminated from the body through the anus.

SOLUTION:
What type of waste is eliminated from the body through the anus?