Really?
Let’s see.
* Lizards have a 3-chambered heart, birds have a 4-chambered heart.
Just one flaw in your reasoning.
Dinosaurs were not lizards. After birds their closest living relatives are crocodilains = four chambered heart
> Dinosaurs were not lizards. After birds their closest
> living relatives are crocodilains = four chambered heart
OK, let’s see if I’ve got this straight.
Dinosaurs are more closely related to creatures that have hollow bones, feathers, and fly than they are to scale-covered, solid-boned reptiles that walk on all fours.
Like I said.
You can believe and teach what you want.
Just extend the same courtesy to me.