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 location on Earth has the least intense sunlight on December 22? Answer: North Pole
[A]: North pole location on earth has the least intense sunlight on december 22.


[Q]: Question: In humans, what is the first organ to form and become functional? Answer: heart
[A]: In humans, the heart is the first organ to form and become functional.


[Q]: Question: What two types of hormones regulate mammalian reproduction? Answer: tropic and sex
[A]:
Tropic and sex two types of hormones regulate mammalian reproduction.