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: Which characteristic is shared by all cells? Answer: They need energy.
All cells share the characteristic that they need energy.

Question: Is the digestive tract of many sharks longer or shorter than many other vertebrates? Answer: shorter
Is the digestive tract of many sharks longer or shorter than many other vertebrates?