How did some therapsids become more mammal-like?
lizards Interphase cell division backbones reverse evolution evolution therapsid formation its size
A B C D E F G H
How did some therapsids become more mammal-like? (A) lizards (B) Interphase (C) cell division (D) backbones (E) reverse evolution (F) evolution (G) therapsid formation (H) its size