Q. 685.0( 1 Vote )
X, Y, and Z are t
(a) Bird, lizard and dinosaur; Birds can fly ; Lizards can walk on walls; Dinosaurs can fly as well as walk too)
(b) Homologous organs. (Organs that have same structure but different function)
(c) Feathered Wings as in birds
(d) Tail as in reptiles
(e) YZ X?
Rate this question :