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.

Q: Question: Which proteins recognize and combine with harmful materials, including both toxic chemicals and invasive microorganisms? Answer: antibodies

A: Antibodies recognize and combine with harmful materials, including both toxic chemicals and invasive microorganisms.
****
Q: Question: Which type of energy holds atoms together? Answer: bond energy

A: Bond energy holds atoms together.
****
Q: Question: How do moose use a learned behavior to protect themselves? Answer: They roll in a pool of muddy water to avoid fly bites.

A:
They roll in a pool of muddy water to avoid fly bites do moose use a learned behavior to protect themselves.
****