Why Do We Have Earwax?

Have you ever put your finger in your ear and wondered what that waxy stuff is? Join Jessi and Squeaks as they talk about ear wax!
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SOURCES:

http://kidshealth.org/en/kids/earwax....
http://health.howstuffworks.com/human...
http://www.washingtonpost.com/wp-dyn/...
http://www.nytimes.com/2006/01/29/sci...
https://www.britannica.com/science/ea...
https://askabiologist.asu.edu/looking...
http://www.entnet.org/content/earwax-...