Animal | Characteristics |
a. Pila | i. Jointed appendages |
b. Cockroach | ii. Perching |
c. Asterias | iii. Water vascular system |
d. Torpedo | iv. Electric organ |
e. Parrot | v. Presence of shell |
f. Dog fish | vi. Placoid scales |
Animal | Characteristics |
a. Pila | v. Presence of shell |
b. Cockroach | i. Jointed appendages |
c. Asterias | iii. Water vascular system |
d. Torpedo | iv. Electric organ |
e. Parrot | ii. Perching |
f. Dog fish | vi. Placoid scales |