The Emergence Tower (science article).
Is the animal the key level along the Emergence Tower, the point where the primary “life form” always exists?
This fascinating article from the crazed intelligence at waitbutwhy.com certainly makes you think, which is always a joy.
https://waitbutwhy.com/2019/08/giants.html?utm_source=SFcrowsnest.info
The best content off-world our SFcrowsnest.