Comparison: If Humans Never Existed

These are some of the things that would happen if humans NEVER existed! Have you ever wondered would happen to Endangered Species without humans? Or what about the effect it would have on the Ozone? Watch this video to find out!

This probability comparison/comparison video is made based on community discussions and relevant sources, numbers, and facts listed might not be up to date, valid, or in any specific order.

Sources:
pastebin.com/KKy9rAFT

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Видео Comparison: If Humans Never Existed канала WatchData