This is a good time to point people to one of the best PBS TV series about "Our Planet Earth" (unrelated to BBC series of the same name) aired in 1986 - https://en.wikipedia.org/wiki/Planet_Earth_(1986_TV_series)

Episodes on Youtube: https://www.youtube.com/results?search_query=planet+earth+pb...

Everybody needs to watch this to understand how exquisitely balanced our planet is.