In this task, you are given a question and an answer, you would be asked to create the sentence based on the Question-Answer provided. It should be contained within the Question-Answer provided.

Question: What type of creature is a scallop? Answer: mollusk
A scallop is a(n) mollusk.

Question: Natural convection is driven by what forces? Answer: buoyant
Natural convection is driven by buoyant forces.

Question: Amphibians may attract mates with what? Answer: calls or scents

Amphibians may attract mates with calls or scents.