What are the sources of genetic variation in sexual life cycles of animals?

Ms. Sania is in depression.

Explanation:

Ms. Sania has 6 children and a husband. She is performing her duties but due to the feel of lonely she is not motivated to perform her duties. She has become very emotional overtime and she starts crying over little things as a child does. She is going into depression and anxiety. This is the reason why she is not being able to sleep at night and feel fresh the next morning.