Problem: Watch the short video below. This is an example of (amongst other biological concepts) the importance of chemistry in biology.
Insect Chemistry - Speaking of Chemistry Ep. 20 [Length 2:58]
Briefly summarize the biological interactions discussed in the video, mentioning the chemical(s) and organism(s) involved.
Briefly research another example of a chemical that is important in biology and provide a clear description and explanation of the chemical itself and of the organisms involved.
Include references.