TASK DEFINITION: Given a scientific question, generate a correct answer to it.
PROBLEM: What process is involved in the formation of a waterfall, when a stream flows from an area of harder to softer rock?

SOLUTION: erosion

PROBLEM: What contains the spore-forming asci?

SOLUTION: the ascocarps

PROBLEM: What organs secrete hormones that help maintain homeostasis?

SOLUTION:
the kidneys