TASK DEFINITION: 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.
PROBLEM: Question: Calcium ion is an example of what kind of messenger? Answer: second

SOLUTION: Calcium ion is an example of a second messenger.

PROBLEM: Question: What type of organisms are helpless at birth and require lots of help from their parents? Answer: altricial organisms

SOLUTION: Altricial organisms are helpless at birth and require lots of help from their parents.

PROBLEM: Question: What do microbes use to make food? Answer: chemicals

SOLUTION:
Chemicals do microbes use to make food.