What if whales, dolphins, and porpoises went extinct? What if they never even evolved? What would the consequences be? These are the questions that will be proposed and answered in this video.

*Sorry if the audio fluctuates in volume. I recorded each slide separately, and some of the audio wasn't even on the same day.

https://wwf.org.au/what-we-do/species...
https://curious.earth/blog/blue-whale...
https://www.fisheries.noaa.gov/specie...
https://earthsky.org/earth/humpback-w...
https://www.latimes.com/environment/s...
https://www.southernrightwhales.com.a....