Drag each tile to the correct box. Place the items in order from highest to lowest degree of internal organization. tissue
organ system
organ
cell
↓

↓

↓

the cladogram shown here shows similarities and differences among several classes of vertebrates. anatomically, the four have limb structure as their common ancestor. we might separate the mammals from the other three classes because they a) divergent; do not lay eggs b) identical; are warm-blooded c) varied; a four chambered heart d) homologous; have mammary glands