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.

Example Input: Question: What signals the secretion of gastric acid? Answer: gastrin
Example Output: Gastrin signals the secretion of gastric acid.

Example Input: Question: Melanocytes are located in which layer of the epidermis? Answer: bottom
Example Output: Melanocytes are located in the bottom layer of the epidermis.

Example Input: Question: What type of organisms are helpless at birth and require lots of help from their parents? Answer: altricial organisms
Example Output:
Altricial organisms are helpless at birth and require lots of help from their parents.