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: Lipids are available to the body from how many sources? Answer: three
[A]: Lipids are available to the body from three sources.

[Q]: Question: Of the three basic types of radioactive emissions, what particle is the most penetrating? Answer: gamma
[A]: Of the three basic types of radioactive emissions, the gamma particle is the most penetrating.

[Q]: Question: What type of reproduction takes place when an animal simply divides into two parts? Answer: fission
[A]:
Fission takes place when an animal simply divides into two parts.