TASK DEFINITION: Given a scientific question, generate a correct answer to it.
PROBLEM: What is the term for a loop in which a product feeds back to control its own production?

SOLUTION: feedback mechanism

PROBLEM: If no unbalanced force acts on an object the object remains at constant velocity or what?

SOLUTION: at rest

PROBLEM: What is a double membrane of the nucleus that encloses the genetic material?

SOLUTION:
the nuclear envelope